161594525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11731}}^1$

素因数の和:11789

約数の個数: 24

約数和(自身を含む): 218215200

約数和(自身を除く): 56620675

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 11731, 13775, 58655, 222889, 293275, 340199, 1114445, 1700995, 5572225, 6463781, 8504975, 32318905, 161594525]

約数ペア:

[(1, 161594525), (5, 32318905), (19, 8504975), (25, 6463781), (29, 5572225), (95, 1700995), (145, 1114445), (475, 340199), (551, 293275), (725, 222889), (2755, 58655), (11731, 13775)]