81191135

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{709}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 100365600

約数和(自身を除く): 19174465

約数列:

[1, 5, 37, 185, 619, 709, 3095, 3545, 22903, 26233, 114515, 131165, 438871, 2194355, 16238227, 81191135]

約数ペア:

[(1, 81191135), (5, 16238227), (37, 2194355), (185, 438871), (619, 131165), (709, 114515), (3095, 26233), (3545, 22903)]