90158705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10429}}^1$

素因数の和:10473

約数の個数: 32

約数和(自身を含む): 140179200

約数和(自身を除く): 50020495

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 10429, 52145, 73003, 135577, 198151, 365015, 677885, 949039, 990755, 1387057, 2575963, 4745195, 6935285, 12879815, 18031741, 90158705]

約数ペア:

[(1, 90158705), (5, 18031741), (7, 12879815), (13, 6935285), (19, 4745195), (35, 2575963), (65, 1387057), (91, 990755), (95, 949039), (133, 677885), (247, 365015), (455, 198151), (665, 135577), (1235, 73003), (1729, 52145), (8645, 10429)]