89892405

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64439}}^1$

素因数の和:64481

約数の個数: 24

約数和(自身を含む): 160842240

約数和(自身を除く): 70949835

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 64439, 193317, 322195, 579951, 966585, 1997609, 2899755, 5992827, 9988045, 17978481, 29964135, 89892405]

約数ペア:

[(1, 89892405), (3, 29964135), (5, 17978481), (9, 9988045), (15, 5992827), (31, 2899755), (45, 1997609), (93, 966585), (155, 579951), (279, 322195), (465, 193317), (1395, 64439)]