2125125

素因数分解:

$3^2\times 5^3\times {\mathrm{1889}}^1$

素因数の和:1910

約数の個数: 24

約数和(自身を含む): 3832920

約数和(自身を除く): 1707795

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 1889, 5667, 9445, 17001, 28335, 47225, 85005, 141675, 236125, 425025, 708375, 2125125]

約数ペア:

[(1, 2125125), (3, 708375), (5, 425025), (9, 236125), (15, 141675), (25, 85005), (45, 47225), (75, 28335), (125, 17001), (225, 9445), (375, 5667), (1125, 1889)]