22672225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 30132000

約数和(自身を除く): 7459775

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 809, 1121, 1475, 4045, 5605, 15371, 20225, 28025, 47731, 76855, 238655, 384275, 906889, 1193275, 4534445, 22672225]

約数ペア:

[(1, 22672225), (5, 4534445), (19, 1193275), (25, 906889), (59, 384275), (95, 238655), (295, 76855), (475, 47731), (809, 28025), (1121, 20225), (1475, 15371), (4045, 5605)]