61312525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4451}}^1$

素因数の和:4509

約数の個数: 24

約数和(自身を含む): 82807200

約数和(自身を除く): 21494675

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 4451, 13775, 22255, 84569, 111275, 129079, 422845, 645395, 2114225, 2452501, 3226975, 12262505, 61312525]

約数ペア:

[(1, 61312525), (5, 12262505), (19, 3226975), (25, 2452501), (29, 2114225), (95, 645395), (145, 422845), (475, 129079), (551, 111275), (725, 84569), (2755, 22255), (4451, 13775)]