12709665025

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{5712209}}^1$

素因数の和:5712308

約数の個数: 12

約数和(自身を含む): 15937065900

約数和(自身を除く): 3227400875

約数列:

[1, 5, 25, 89, 445, 2225, 5712209, 28561045, 142805225, 508386601, 2541933005, 12709665025]

約数ペア:

[(1, 12709665025), (5, 2541933005), (25, 508386601), (89, 142805225), (445, 28561045), (2225, 5712209)]