81315335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{2339}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 103615200

約数和(自身を除く): 22299865

約数列:

[1, 5, 17, 85, 409, 2045, 2339, 6953, 11695, 34765, 39763, 198815, 956651, 4783255, 16263067, 81315335]

約数ペア:

[(1, 81315335), (5, 16263067), (17, 4783255), (85, 956651), (409, 198815), (2045, 39763), (2339, 34765), (6953, 11695)]