12910995

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 23522400

約数和(自身を除く): 10611405

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 449, 639, 1065, 1347, 1917, 2245, 3195, 4041, 5751, 6735, 9585, 12123, 20205, 28755, 31879, 36369, 60615, 95637, 159395, 181845, 286911, 478185, 860733, 1434555, 2582199, 4303665, 12910995]

約数ペア:

[(1, 12910995), (3, 4303665), (5, 2582199), (9, 1434555), (15, 860733), (27, 478185), (45, 286911), (71, 181845), (81, 159395), (135, 95637), (213, 60615), (355, 36369), (405, 31879), (449, 28755), (639, 20205), (1065, 12123), (1347, 9585), (1917, 6735), (2245, 5751), (3195, 4041)]