8870125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{6451}}^1$

素因数の和:6477

約数の個数: 16

約数和(自身を含む): 12078144

約数和(自身を除く): 3208019

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 6451, 32255, 70961, 161275, 354805, 806375, 1774025, 8870125]

約数ペア:

[(1, 8870125), (5, 1774025), (11, 806375), (25, 354805), (55, 161275), (125, 70961), (275, 32255), (1375, 6451)]