84656875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{7129}}^1$

素因数の和:7168

約数の個数: 20

約数和(自身を含む): 111370600

約数和(自身を除く): 26713725

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 7129, 11875, 35645, 135451, 178225, 677255, 891125, 3386275, 4455625, 16931375, 84656875]

約数ペア:

[(1, 84656875), (5, 16931375), (19, 4455625), (25, 3386275), (95, 891125), (125, 677255), (475, 178225), (625, 135451), (2375, 35645), (7129, 11875)]