7885125

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 14634048

約数和(自身を除く): 6748923

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 163, 215, 225, 375, 387, 489, 645, 815, 1075, 1125, 1467, 1935, 2445, 3225, 4075, 5375, 7009, 7335, 9675, 12225, 16125, 20375, 21027, 35045, 36675, 48375, 61125, 63081, 105135, 175225, 183375, 315405, 525675, 876125, 1577025, 2628375, 7885125]

約数ペア:

[(1, 7885125), (3, 2628375), (5, 1577025), (9, 876125), (15, 525675), (25, 315405), (43, 183375), (45, 175225), (75, 105135), (125, 63081), (129, 61125), (163, 48375), (215, 36675), (225, 35045), (375, 21027), (387, 20375), (489, 16125), (645, 12225), (815, 9675), (1075, 7335), (1125, 7009), (1467, 5375), (1935, 4075), (2445, 3225)]