74711855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20441}}^1$

素因数の和:20506

約数の個数: 16

約数和(自身を含む): 97140384

約数和(自身を除く): 22428529

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 20441, 102205, 347497, 878963, 1737485, 4394815, 14942371, 74711855]

約数ペア:

[(1, 74711855), (5, 14942371), (17, 4394815), (43, 1737485), (85, 878963), (215, 347497), (731, 102205), (3655, 20441)]