8117755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 10558944

約数和(自身を除く): 2441189

約数列:

[1, 5, 17, 43, 85, 215, 731, 2221, 3655, 11105, 37757, 95503, 188785, 477515, 1623551, 8117755]

約数ペア:

[(1, 8117755), (5, 1623551), (17, 477515), (43, 188785), (85, 95503), (215, 37757), (731, 11105), (2221, 3655)]