76686875

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4280

約数の個数: 20

約数和(自身を含む): 99155760

約数和(自身を除く): 22468885

約数列:

[1, 5, 25, 29, 125, 145, 625, 725, 3625, 4231, 18125, 21155, 105775, 122699, 528875, 613495, 2644375, 3067475, 15337375, 76686875]

約数ペア:

[(1, 76686875), (5, 15337375), (25, 3067475), (29, 2644375), (125, 613495), (145, 528875), (625, 122699), (725, 105775), (3625, 21155), (4231, 18125)]