12207855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 21466368

約数和(自身を除く): 9258513

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 241, 307, 723, 921, 1205, 1535, 2651, 3377, 3615, 4605, 7953, 10131, 13255, 16885, 39765, 50655, 73987, 221961, 369935, 813857, 1109805, 2441571, 4069285, 12207855]

約数ペア:

[(1, 12207855), (3, 4069285), (5, 2441571), (11, 1109805), (15, 813857), (33, 369935), (55, 221961), (165, 73987), (241, 50655), (307, 39765), (723, 16885), (921, 13255), (1205, 10131), (1535, 7953), (2651, 4605), (3377, 3615)]