115980905

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 141556800

約数和(自身を除く): 25575895

約数列:

[1, 5, 109, 139, 545, 695, 1531, 7655, 15151, 75755, 166879, 212809, 834395, 1064045, 23196181, 115980905]

約数ペア:

[(1, 115980905), (5, 23196181), (109, 1064045), (139, 834395), (545, 212809), (695, 166879), (1531, 75755), (7655, 15151)]