39425625

素因数分解:

$3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 73264048

約数和(自身を除く): 33838423

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 163, 215, 225, 375, 387, 489, 625, 645, 815, 1075, 1125, 1467, 1875, 1935, 2445, 3225, 4075, 5375, 5625, 7009, 7335, 9675, 12225, 16125, 20375, 21027, 26875, 35045, 36675, 48375, 61125, 63081, 80625, 101875, 105135, 175225, 183375, 241875, 305625, 315405, 525675, 876125, 916875, 1577025, 2628375, 4380625, 7885125, 13141875, 39425625]

約数ペア:

[(1, 39425625), (3, 13141875), (5, 7885125), (9, 4380625), (15, 2628375), (25, 1577025), (43, 916875), (45, 876125), (75, 525675), (125, 315405), (129, 305625), (163, 241875), (215, 183375), (225, 175225), (375, 105135), (387, 101875), (489, 80625), (625, 63081), (645, 61125), (815, 48375), (1075, 36675), (1125, 35045), (1467, 26875), (1875, 21027), (1935, 20375), (2445, 16125), (3225, 12225), (4075, 9675), (5375, 7335), (5625, 7009)]