8700005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5387}}^1$

素因数の和:5428

約数の個数: 16

約数和(自身を含む): 11638080

約数和(自身を除く): 2938075

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 5387, 26935, 91579, 102353, 457895, 511765, 1740001, 8700005]

約数ペア:

[(1, 8700005), (5, 1740001), (17, 511765), (19, 457895), (85, 102353), (95, 91579), (323, 26935), (1615, 5387)]