12886665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78101}}^1$

素因数の和:78120

約数の個数: 16

約数和(自身を含む): 22493376

約数和(自身を除く): 9606711

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 78101, 234303, 390505, 859111, 1171515, 2577333, 4295555, 12886665]

約数ペア:

[(1, 12886665), (3, 4295555), (5, 2577333), (11, 1171515), (15, 859111), (33, 390505), (55, 234303), (165, 78101)]