Divisible by sum of naturals

Number Theory Level 3

Let n,kn,k be positive integers such that

6n1+2+3+…+n=k.\frac{6n}{1+2+3+\ldots+n} = k.

Find the sum of all such nn.

Fahim Shahriar Shakkhor by Fahim Shahriar Shakkhor
×

Problem Loading...

Note Loading...

Set Loading...