72157845

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{42571}}^1$

素因数の和:42692

約数の個数: 16

約数和(自身を含む): 116476992

約数和(自身を除く): 44319147

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 42571, 127713, 212855, 638565, 4810523, 14431569, 24052615, 72157845]

約数ペア:

[(1, 72157845), (3, 24052615), (5, 14431569), (15, 4810523), (113, 638565), (339, 212855), (565, 127713), (1695, 42571)]