Divisor Sum of 32,445

Example of Divisor Sum of Integer

 * $\map {\sigma_1} {32 \, 445} = 64 \, 896$

where $\sigma_1$ denotes the divisor sum function.

Proof
We have that:
 * $32 \, 445 = 3^2 \times 5 \times 7 \times 103$

Hence: