13806805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 17694720

約数和(自身を除く): 3887915

約数列:

[1, 5, 17, 85, 127, 635, 1279, 2159, 6395, 10795, 21743, 108715, 162433, 812165, 2761361, 13806805]

約数ペア:

[(1, 13806805), (5, 2761361), (17, 812165), (85, 162433), (127, 108715), (635, 21743), (1279, 10795), (2159, 6395)]