MathDB

8

Part of 2015 NZMOC Camp Selection Problems

Problems(1)

n has a divisor d with the property that dn + 1 is a divisor of d^2 + n^2

Source: New Zealand NZMOC Camp Selection Problems 2015 p8

9/19/2021
Determine all positive integers nn which have a divisor dd with the property that dn+1dn + 1 is a divisor of d2+n2d^2 + n^2.
dividesdivisibledivisornumber theory