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Triangular Cube #2 (Posted on 2024-04-15) Difficulty: 3 of 5
If N is a nonnegative integer, the triangular number T(N)=1+2+3+...+N is given by N(N+1)/2.

Find a prime P such that the sum of the divisors of T(P) is a cube.

****The divisors of a positive integer N includes 1 and N.

No Solution Yet Submitted by K Sengupta    
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So far .... | Comment 1 of 3
So far, I have found no solution testing for N up to 500,000.
  Posted by Larry on 2024-04-15 16:08:08
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