12631875

素因数分解:

$3^1\times 5^4\times {\mathrm{6737}}^1$

素因数の和:6760

約数の個数: 20

約数和(自身を含む): 21049512

約数和(自身を除く): 8417637

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 6737, 20211, 33685, 101055, 168425, 505275, 842125, 2526375, 4210625, 12631875]

約数ペア:

[(1, 12631875), (3, 4210625), (5, 2526375), (15, 842125), (25, 505275), (75, 168425), (125, 101055), (375, 33685), (625, 20211), (1875, 6737)]