156645495

素因数分解:

$3^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{839}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 281746080

約数和(自身を除く): 125100585

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 461, 839, 1383, 2305, 2517, 4149, 4195, 6915, 7551, 12447, 12585, 20745, 22653, 37341, 37755, 62235, 67959, 113265, 186705, 339795, 386779, 1160337, 1933895, 3481011, 5801685, 10443033, 17405055, 31329099, 52215165, 156645495]

約数ペア:

[(1, 156645495), (3, 52215165), (5, 31329099), (9, 17405055), (15, 10443033), (27, 5801685), (45, 3481011), (81, 1933895), (135, 1160337), (405, 386779), (461, 339795), (839, 186705), (1383, 113265), (2305, 67959), (2517, 62235), (4149, 37755), (4195, 37341), (6915, 22653), (7551, 20745), (12447, 12585)]