72385245

素因数分解:

$3^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 130377984

約数和(自身を除く): 57992739

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 367, 405, 487, 1101, 1461, 1835, 2435, 3303, 4383, 5505, 7305, 9909, 13149, 16515, 21915, 29727, 39447, 49545, 65745, 148635, 178729, 197235, 536187, 893645, 1608561, 2680935, 4825683, 8042805, 14477049, 24128415, 72385245]

約数ペア:

[(1, 72385245), (3, 24128415), (5, 14477049), (9, 8042805), (15, 4825683), (27, 2680935), (45, 1608561), (81, 893645), (135, 536187), (367, 197235), (405, 178729), (487, 148635), (1101, 65745), (1461, 49545), (1835, 39447), (2435, 29727), (3303, 21915), (4383, 16515), (5505, 13149), (7305, 9909)]