12280895

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 16547328

約数和(自身を除く): 4266433

約数列:

[1, 5, 11, 53, 55, 121, 265, 383, 583, 605, 1915, 2915, 4213, 6413, 20299, 21065, 32065, 46343, 101495, 223289, 231715, 1116445, 2456179, 12280895]

約数ペア:

[(1, 12280895), (5, 2456179), (11, 1116445), (53, 231715), (55, 223289), (121, 101495), (265, 46343), (383, 32065), (583, 21065), (605, 20299), (1915, 6413), (2915, 4213)]