12755625

素因数分解:

$3^1\times 5^4\times {\mathrm{6803}}^1$

素因数の和:6826

約数の個数: 20

約数和(自身を含む): 21255696

約数和(自身を除く): 8500071

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 6803, 20409, 34015, 102045, 170075, 510225, 850375, 2551125, 4251875, 12755625]

約数ペア:

[(1, 12755625), (3, 4251875), (5, 2551125), (15, 850375), (25, 510225), (75, 170075), (125, 102045), (375, 34015), (625, 20409), (1875, 6803)]