12606582015

素因数分解:

$3^4\times 5^1\times {\mathrm{31127363}}^1$

素因数の和:31127380

約数の個数: 20

約数和(自身を含む): 22598466264

約数和(自身を除く): 9991884249

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31127363, 93382089, 155636815, 280146267, 466910445, 840438801, 1400731335, 2521316403, 4202194005, 12606582015]

約数ペア:

[(1, 12606582015), (3, 4202194005), (5, 2521316403), (9, 1400731335), (15, 840438801), (27, 466910445), (45, 280146267), (81, 155636815), (135, 93382089), (405, 31127363)]