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Triangular Cube (Posted on 2023-12-29)

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 proper divisors of T(P) is a cube.

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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