4863125

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 20

約数和(自身を含む): 6297984

約数和(自身を除く): 1434859

約数列:

[1, 5, 25, 31, 125, 155, 251, 625, 775, 1255, 3875, 6275, 7781, 19375, 31375, 38905, 156875, 194525, 972625, 4863125]

約数ペア:

[(1, 4863125), (5, 972625), (25, 194525), (31, 156875), (125, 38905), (155, 31375), (251, 19375), (625, 7781), (775, 6275), (1255, 3875)]