80931895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{50741}}^1$

素因数の和:50786

約数の個数: 16

約数和(自身を含む): 109602720

約数和(自身を除く): 28670825

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 50741, 253705, 558151, 1471489, 2790755, 7357445, 16186379, 80931895]

約数ペア:

[(1, 80931895), (5, 16186379), (11, 7357445), (29, 2790755), (55, 1471489), (145, 558151), (319, 253705), (1595, 50741)]