77900985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55843}}^1$

素因数の和:55885

約数の個数: 24

約数和(自身を含む): 139386624

約数和(自身を除く): 61485639

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 55843, 167529, 279215, 502587, 837645, 1731133, 2512935, 5193399, 8655665, 15580197, 25966995, 77900985]

約数ペア:

[(1, 77900985), (3, 25966995), (5, 15580197), (9, 8655665), (15, 5193399), (31, 2512935), (45, 1731133), (93, 837645), (155, 502587), (279, 279215), (465, 167529), (1395, 55843)]