12879845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 17316600

約数和(自身を除く): 4436755

約数列:

[1, 5, 11, 55, 61, 121, 305, 349, 605, 671, 1745, 3355, 3839, 7381, 19195, 21289, 36905, 42229, 106445, 211145, 234179, 1170895, 2575969, 12879845]

約数ペア:

[(1, 12879845), (5, 2575969), (11, 1170895), (55, 234179), (61, 211145), (121, 106445), (305, 42229), (349, 36905), (605, 21289), (671, 19195), (1745, 7381), (3355, 3839)]