129640895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{80273}}^1$

素因数の和:80314

約数の個数: 16

約数和(自身を含む): 173391840

約数和(自身を除く): 43750945

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 80273, 401365, 1364641, 1525187, 6823205, 7625935, 25928179, 129640895]

約数ペア:

[(1, 129640895), (5, 25928179), (17, 7625935), (19, 6823205), (85, 1525187), (95, 1364641), (323, 401365), (1615, 80273)]