13578225

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 22587840

約数和(自身を除く): 9009615

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 919, 985, 2757, 2955, 4595, 4925, 13785, 14775, 22975, 68925, 181043, 543129, 905215, 2715645, 4526075, 13578225]

約数ペア:

[(1, 13578225), (3, 4526075), (5, 2715645), (15, 905215), (25, 543129), (75, 181043), (197, 68925), (591, 22975), (919, 14775), (985, 13785), (2757, 4925), (2955, 4595)]