120390525

素因数分解:

$3^2\times 5^2\times {\mathrm{647}}^1\times {\mathrm{827}}^1$

素因数の和:1490

約数の個数: 36

約数和(自身を含む): 216227232

約数和(自身を除く): 95836707

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 647, 827, 1941, 2481, 3235, 4135, 5823, 7443, 9705, 12405, 16175, 20675, 29115, 37215, 48525, 62025, 145575, 186075, 535069, 1605207, 2675345, 4815621, 8026035, 13376725, 24078105, 40130175, 120390525]

約数ペア:

[(1, 120390525), (3, 40130175), (5, 24078105), (9, 13376725), (15, 8026035), (25, 4815621), (45, 2675345), (75, 1605207), (225, 535069), (647, 186075), (827, 145575), (1941, 62025), (2481, 48525), (3235, 37215), (4135, 29115), (5823, 20675), (7443, 16175), (9705, 12405)]