23560155

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16889}}^1$

素因数の和:16931

約数の個数: 24

約数和(自身を含む): 42157440

約数和(自身を除く): 18597285

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 16889, 50667, 84445, 152001, 253335, 523559, 760005, 1570677, 2617795, 4712031, 7853385, 23560155]

約数ペア:

[(1, 23560155), (3, 7853385), (5, 4712031), (9, 2617795), (15, 1570677), (31, 760005), (45, 523559), (93, 253335), (155, 152001), (279, 84445), (465, 50667), (1395, 16889)]