N is the largest integer less than 1000000 , which is a product of exactly 2 different primes and N also divides the sum of the squares of all its positive divisors. Find the sum of all positive divisors of N.

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- Feb 11th 2013, 10:59 PMgeniusgarvilA very big number
N is the largest integer less than 1000000 , which is a product of exactly 2 different primes and N also divides the sum of the squares of all its positive divisors. Find the sum of all positive divisors of N.

- Feb 13th 2013, 09:51 AMehzRe: A very big number
this question isnt easy!you can verify what i say by seeing the book:Rational points on elliptic curves