68153895

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20747}}^1$

素因数の和:20831

約数の個数: 24

約数和(自身を含む): 119757456

約数和(自身を除く): 51603561

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 20747, 62241, 103735, 186723, 311205, 933615, 1514531, 4543593, 7572655, 13630779, 22717965, 68153895]

約数ペア:

[(1, 68153895), (3, 22717965), (5, 13630779), (9, 7572655), (15, 4543593), (45, 1514531), (73, 933615), (219, 311205), (365, 186723), (657, 103735), (1095, 62241), (3285, 20747)]