89957505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 166256640

約数和(自身を除く): 76299135

約数列:

[1, 3, 5, 11, 15, 31, 33, 43, 55, 93, 129, 155, 165, 215, 341, 409, 465, 473, 645, 1023, 1227, 1333, 1419, 1705, 2045, 2365, 3999, 4499, 5115, 6135, 6665, 7095, 12679, 13497, 14663, 17587, 19995, 22495, 38037, 43989, 52761, 63395, 67485, 73315, 87935, 139469, 190185, 193457, 219945, 263805, 418407, 545197, 580371, 697345, 967285, 1635591, 2092035, 2725985, 2901855, 5997167, 8177955, 17991501, 29985835, 89957505]

約数ペア:

[(1, 89957505), (3, 29985835), (5, 17991501), (11, 8177955), (15, 5997167), (31, 2901855), (33, 2725985), (43, 2092035), (55, 1635591), (93, 967285), (129, 697345), (155, 580371), (165, 545197), (215, 418407), (341, 263805), (409, 219945), (465, 193457), (473, 190185), (645, 139469), (1023, 87935), (1227, 73315), (1333, 67485), (1419, 63395), (1705, 52761), (2045, 43989), (2365, 38037), (3999, 22495), (4499, 19995), (5115, 17587), (6135, 14663), (6665, 13497), (7095, 12679)]