day1/exercise/amicable.py
author Madhusudan.C.S <madhusudancs@gmail.com>
Tue, 29 Dec 2009 19:01:43 +0530
changeset 332 f2ca851199d4
parent 94 8c92864c184b
child 380 669b72283b55
permissions -rw-r--r--
Changed few questions in day1quiz1 and added day 2 quiz.
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Madhusudan.C.S <madhusudancs@gmail.com>
parents: 64
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def is_perfect_square(n):
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    i = 1
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parents: 64
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    while i * i < n:
8c92864c184b Almost last set of official solutions and final quiz.
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parents: 64
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        i += 1
8c92864c184b Almost last set of official solutions and final quiz.
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parents: 64
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    return i * i == n, i
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def aliquot(n):
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    sum = 1
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    i = 2
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    is_ps, root = is_perfect_square(n)
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    while i < root:
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        if n % i == 0:
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parents: 64
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            sum += i + (n / i)
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parents: 64
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        i += 1
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    return sum
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amicable = []
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n = 1000
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while n < 10000:
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    m = aliquot(n)
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parents: 64
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    if m > n and aliquot(m) == n:
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        print m, n
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parents: 64
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    n += 1