80497855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{839}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 99993600

約数和(自身を除く): 19495745

約数列:

[1, 5, 31, 155, 619, 839, 3095, 4195, 19189, 26009, 95945, 130045, 519341, 2596705, 16099571, 80497855]

約数ペア:

[(1, 80497855), (5, 16099571), (31, 2596705), (155, 519341), (619, 130045), (839, 95945), (3095, 26009), (4195, 19189)]