205122985

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{2473}}^1$

素因数の和:2844

約数の個数: 16

約数和(自身を含む): 251694864

約数和(自身を除く): 46571879

約数列:

[1, 5, 53, 265, 313, 1565, 2473, 12365, 16589, 82945, 131069, 655345, 774049, 3870245, 41024597, 205122985]

約数ペア:

[(1, 205122985), (5, 41024597), (53, 3870245), (265, 774049), (313, 655345), (1565, 131069), (2473, 82945), (12365, 16589)]