71522555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 100699200

約数和(自身を除く): 29176645

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1235, 1885, 1997, 2755, 7163, 9985, 25961, 35815, 37943, 57913, 129805, 189715, 289565, 493259, 752869, 1100347, 2466295, 3764345, 5501735, 14304511, 71522555]

約数ペア:

[(1, 71522555), (5, 14304511), (13, 5501735), (19, 3764345), (29, 2466295), (65, 1100347), (95, 752869), (145, 493259), (247, 289565), (377, 189715), (551, 129805), (1235, 57913), (1885, 37943), (1997, 35815), (2755, 25961), (7163, 9985)]