80731895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6833}}^1$

素因数の和:6994

約数の個数: 16

約数和(自身を含む): 103330080

約数和(自身を除く): 22598185

約数列:

[1, 5, 17, 85, 139, 695, 2363, 6833, 11815, 34165, 116161, 580805, 949787, 4748935, 16146379, 80731895]

約数ペア:

[(1, 80731895), (5, 16146379), (17, 4748935), (85, 949787), (139, 580805), (695, 116161), (2363, 34165), (6833, 11815)]