238237505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{1039}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 315369600

約数和(自身を除く): 77132095

約数列:

[1, 5, 11, 55, 121, 379, 605, 1039, 1895, 4169, 5195, 11429, 20845, 45859, 57145, 125719, 229295, 393781, 628595, 1968905, 4331591, 21657955, 47647501, 238237505]

約数ペア:

[(1, 238237505), (5, 47647501), (11, 21657955), (55, 4331591), (121, 1968905), (379, 628595), (605, 393781), (1039, 229295), (1895, 125719), (4169, 57145), (5195, 45859), (11429, 20845)]