77221035

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 144761760

約数和(自身を除く): 67540725

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 855, 1665, 2109, 2441, 3515, 6327, 7323, 10545, 12205, 21969, 31635, 36615, 46379, 90317, 109845, 139137, 231895, 270951, 417411, 451585, 695685, 812853, 1354755, 1716023, 2087055, 4064265, 5148069, 8580115, 15444207, 25740345, 77221035]

約数ペア:

[(1, 77221035), (3, 25740345), (5, 15444207), (9, 8580115), (15, 5148069), (19, 4064265), (37, 2087055), (45, 1716023), (57, 1354755), (95, 812853), (111, 695685), (171, 451585), (185, 417411), (285, 270951), (333, 231895), (555, 139137), (703, 109845), (855, 90317), (1665, 46379), (2109, 36615), (2441, 31635), (3515, 21969), (6327, 12205), (7323, 10545)]