15305125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{11131}}^1$

素因数の和:11157

約数の個数: 16

約数和(自身を含む): 20839104

約数和(自身を除く): 5533979

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 11131, 55655, 122441, 278275, 612205, 1391375, 3061025, 15305125]

約数ペア:

[(1, 15305125), (5, 3061025), (11, 1391375), (25, 612205), (55, 278275), (125, 122441), (275, 55655), (1375, 11131)]