12225455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11699}}^1$

素因数の和:11734

約数の個数: 16

約数和(自身を含む): 16848000

約数和(自身を除く): 4622545

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 11699, 58495, 128689, 222281, 643445, 1111405, 2445091, 12225455]

約数ペア:

[(1, 12225455), (5, 2445091), (11, 1111405), (19, 643445), (55, 222281), (95, 128689), (209, 58495), (1045, 11699)]