18164575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5081}}^1$

素因数の和:5115

約数の個数: 24

約数和(自身を含む): 26467056

約数和(自身を除く): 8302481

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5081, 25405, 55891, 66053, 127025, 279455, 330265, 726583, 1397275, 1651325, 3632915, 18164575]

約数ペア:

[(1, 18164575), (5, 3632915), (11, 1651325), (13, 1397275), (25, 726583), (55, 330265), (65, 279455), (143, 127025), (275, 66053), (325, 55891), (715, 25405), (3575, 5081)]