289412035

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1\times {\mathrm{1249}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 383040000

約数和(自身を除く): 93627965

約数列:

[1, 5, 11, 55, 121, 383, 605, 1249, 1915, 4213, 6245, 13739, 21065, 46343, 68695, 151129, 231715, 478367, 755645, 2391835, 5262037, 26310185, 57882407, 289412035]

約数ペア:

[(1, 289412035), (5, 57882407), (11, 26310185), (55, 5262037), (121, 2391835), (383, 755645), (605, 478367), (1249, 231715), (1915, 151129), (4213, 68695), (6245, 46343), (13739, 21065)]