201312025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 256617504

約数和(自身を除く): 55305479

約数列:

[1, 5, 25, 43, 215, 401, 467, 1075, 2005, 2335, 10025, 11675, 17243, 20081, 86215, 100405, 187267, 431075, 502025, 936335, 4681675, 8052481, 40262405, 201312025]

約数ペア:

[(1, 201312025), (5, 40262405), (25, 8052481), (43, 4681675), (215, 936335), (401, 502025), (467, 431075), (1075, 187267), (2005, 100405), (2335, 86215), (10025, 20081), (11675, 17243)]