| author | Santosh G. Vattam <vattam.santosh@gmail.com> |
| Tue, 30 Mar 2010 11:29:26 +0530 | |
| changeset 383 | 26294a5b856b |
| parent 380 | 669b72283b55 |
| permissions | -rw-r--r-- |
|
64
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
1 |
def aliquot(n): |
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94
8c92864c184b
Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
64
diff
changeset
|
2 |
sum = 1 |
|
8c92864c184b
Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
64
diff
changeset
|
3 |
i = 2 |
|
8c92864c184b
Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
64
diff
changeset
|
4 |
|
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380
669b72283b55
Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents:
94
diff
changeset
|
5 |
while i * i < n: |
|
64
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
6 |
if n % i == 0: |
|
94
8c92864c184b
Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
64
diff
changeset
|
7 |
sum += i + (n / i) |
|
8c92864c184b
Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
64
diff
changeset
|
8 |
i += 1 |
|
64
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
9 |
return sum |
|
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
10 |
|
|
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
11 |
amicable = [] |
|
94
8c92864c184b
Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
64
diff
changeset
|
12 |
|
|
8c92864c184b
Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
64
diff
changeset
|
13 |
n = 1000 |
|
8c92864c184b
Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
64
diff
changeset
|
14 |
while n < 10000: |
|
64
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
15 |
m = aliquot(n) |
|
94
8c92864c184b
Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
64
diff
changeset
|
16 |
if m > n and aliquot(m) == n: |
|
8c92864c184b
Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
64
diff
changeset
|
17 |
print m, n |
|
8c92864c184b
Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
64
diff
changeset
|
18 |
n += 1 |