63443125

素因数分解:

$5^4\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1326

約数の個数: 20

約数和(自身を含む): 80299296

約数和(自身を除く): 16856171

約数列:

[1, 5, 25, 83, 125, 415, 625, 1223, 2075, 6115, 10375, 30575, 51875, 101509, 152875, 507545, 764375, 2537725, 12688625, 63443125]

約数ペア:

[(1, 63443125), (5, 12688625), (25, 2537725), (83, 764375), (125, 507545), (415, 152875), (625, 101509), (1223, 51875), (2075, 30575), (6115, 10375)]