51227705

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 65754504

約数和(自身を除く): 14526799

約数列:

[1, 5, 19, 95, 101, 281, 361, 505, 1405, 1805, 1919, 5339, 9595, 26695, 28381, 36461, 101441, 141905, 182305, 507205, 539239, 2696195, 10245541, 51227705]

約数ペア:

[(1, 51227705), (5, 10245541), (19, 2696195), (95, 539239), (101, 507205), (281, 182305), (361, 141905), (505, 101441), (1405, 36461), (1805, 28381), (1919, 26695), (5339, 9595)]