Divisor Sum of 29,925

Example of Divisor Sum of Integer

 * $\map {\sigma_1} {29 \, 925} = 64 \, 480$

where $\sigma_1$ denotes the divisor sum function.

Proof
We have that:
 * $29 \, 925 = 3^2 \times 5^2 \times 7 \times 19$

Hence: