31,695,652,275

Number
$31 \, 695 \, 652 \, 275$ is:


 * $3^3 \times 5^2 \times 11 \times 13 \times 431 \times 719$


 * The smaller of the $2$nd of a set of $3$ amicable pairs whose sum is $64 \, 795 \, 852 \, 800$:
 * $\sigma \left({31 \, 695 \, 652 \, 275}\right) = \sigma \left({33 \, 100 \, 200 \, 525}\right) = 64 \, 795 \, 852 \, 800 = 31 \, 695 \, 652 \, 275 + 33 \, 100 \, 200 \, 525$