80256985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{2281}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 99896832

約数和(自身を除く): 19639847

約数列:

[1, 5, 31, 155, 227, 1135, 2281, 7037, 11405, 35185, 70711, 353555, 517787, 2588935, 16051397, 80256985]

約数ペア:

[(1, 80256985), (5, 16051397), (31, 2588935), (155, 517787), (227, 353555), (1135, 70711), (2281, 35185), (7037, 11405)]