72499545

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51971}}^1$

素因数の和:52013

約数の個数: 24

約数和(自身を含む): 129722112

約数和(自身を除く): 57222567

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 51971, 155913, 259855, 467739, 779565, 1611101, 2338695, 4833303, 8055505, 14499909, 24166515, 72499545]

約数ペア:

[(1, 72499545), (3, 24166515), (5, 14499909), (9, 8055505), (15, 4833303), (31, 2338695), (45, 1611101), (93, 779565), (155, 467739), (279, 259855), (465, 155913), (1395, 51971)]