8256875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{1201}}^1$

素因数の和:1232

約数の個数: 20

約数和(自身を含む): 11265144

約数和(自身を除く): 3008269

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1201, 1375, 6005, 6875, 13211, 30025, 66055, 150125, 330275, 750625, 1651375, 8256875]

約数ペア:

[(1, 8256875), (5, 1651375), (11, 750625), (25, 330275), (55, 150125), (125, 66055), (275, 30025), (625, 13211), (1201, 6875), (1375, 6005)]