8672025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 14676640

約数和(自身を除く): 6004615

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 2689, 3225, 8067, 13445, 40335, 67225, 115627, 201675, 346881, 578135, 1734405, 2890675, 8672025]

約数ペア:

[(1, 8672025), (3, 2890675), (5, 1734405), (15, 578135), (25, 346881), (43, 201675), (75, 115627), (129, 67225), (215, 40335), (645, 13445), (1075, 8067), (2689, 3225)]