90907965

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65167}}^1$

素因数の和:65209

約数の個数: 24

約数和(自身を含む): 162659328

約数和(自身を除く): 71751363

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 65167, 195501, 325835, 586503, 977505, 2020177, 2932515, 6060531, 10100885, 18181593, 30302655, 90907965]

約数ペア:

[(1, 90907965), (3, 30302655), (5, 18181593), (9, 10100885), (15, 6060531), (31, 2932515), (45, 2020177), (93, 977505), (155, 586503), (279, 325835), (465, 195501), (1395, 65167)]