12512655

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2551}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 21896160

約数和(自身を除く): 9383505

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 2551, 4905, 7653, 12755, 22959, 38265, 114795, 278059, 834177, 1390295, 2502531, 4170885, 12512655]

約数ペア:

[(1, 12512655), (3, 4170885), (5, 2502531), (9, 1390295), (15, 834177), (45, 278059), (109, 114795), (327, 38265), (545, 22959), (981, 12755), (1635, 7653), (2551, 4905)]