72155505

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{111869}}^1$

素因数の和:111920

約数の個数: 16

約数和(自身を含む): 118134720

約数和(自身を除く): 45979215

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 111869, 335607, 559345, 1678035, 4810367, 14431101, 24051835, 72155505]

約数ペア:

[(1, 72155505), (3, 24051835), (5, 14431101), (15, 4810367), (43, 1678035), (129, 559345), (215, 335607), (645, 111869)]