89708905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3391}}^1$

素因数の和:3457

約数の個数: 32

約数和(自身を含む): 129927168

約数和(自身を除く): 40218263

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 2035, 2405, 3391, 5291, 16955, 26455, 37301, 44083, 125467, 186505, 220415, 484913, 627335, 1380137, 1631071, 2424565, 6900685, 8155355, 17941781, 89708905]

約数ペア:

[(1, 89708905), (5, 17941781), (11, 8155355), (13, 6900685), (37, 2424565), (55, 1631071), (65, 1380137), (143, 627335), (185, 484913), (407, 220415), (481, 186505), (715, 125467), (2035, 44083), (2405, 37301), (3391, 26455), (5291, 16955)]