8391875

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 20

約数和(自身を含む): 10871520

約数和(自身を除く): 2479645

約数列:

[1, 5, 25, 29, 125, 145, 463, 625, 725, 2315, 3625, 11575, 13427, 18125, 57875, 67135, 289375, 335675, 1678375, 8391875]

約数ペア:

[(1, 8391875), (5, 1678375), (25, 335675), (29, 289375), (125, 67135), (145, 57875), (463, 18125), (625, 13427), (725, 11575), (2315, 3625)]