2080125

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^2$

素因数の和:107

約数の個数: 36

約数和(自身を含む): 3839004

約数和(自身を除く): 1758879

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 1075, 1125, 1849, 1935, 3225, 5375, 5547, 9245, 9675, 16125, 16641, 27735, 46225, 48375, 83205, 138675, 231125, 416025, 693375, 2080125]

約数ペア:

[(1, 2080125), (3, 693375), (5, 416025), (9, 231125), (15, 138675), (25, 83205), (43, 48375), (45, 46225), (75, 27735), (125, 16641), (129, 16125), (215, 9675), (225, 9245), (375, 5547), (387, 5375), (645, 3225), (1075, 1935), (1125, 1849)]