140687305

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{12239}}^1$

素因数の和:12285

約数の個数: 24

約数和(自身を含む): 195350400

約数和(自身を除く): 54663095

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 11495, 12239, 61195, 134629, 232541, 673145, 1162705, 1480919, 2557951, 7404595, 12789755, 28137461, 140687305]

約数ペア:

[(1, 140687305), (5, 28137461), (11, 12789755), (19, 7404595), (55, 2557951), (95, 1480919), (121, 1162705), (209, 673145), (605, 232541), (1045, 134629), (2299, 61195), (11495, 12239)]