4041875

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 20

約数和(自身を含む): 5248320

約数和(自身を除く): 1206445

約数列:

[1, 5, 25, 29, 125, 145, 223, 625, 725, 1115, 3625, 5575, 6467, 18125, 27875, 32335, 139375, 161675, 808375, 4041875]

約数ペア:

[(1, 4041875), (5, 808375), (25, 161675), (29, 139375), (125, 32335), (145, 27875), (223, 18125), (625, 6467), (725, 5575), (1115, 3625)]