12528725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 17543520

約数和(自身を除く): 5014795

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1571, 1595, 7855, 7975, 17281, 39275, 45559, 86405, 227795, 432025, 501149, 1138975, 2505745, 12528725]

約数ペア:

[(1, 12528725), (5, 2505745), (11, 1138975), (25, 501149), (29, 432025), (55, 227795), (145, 86405), (275, 45559), (319, 39275), (725, 17281), (1571, 7975), (1595, 7855)]