31131095

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 38525760

約数和(自身を除く): 7394665

約数列:

[1, 5, 41, 181, 205, 839, 905, 4195, 7421, 34399, 37105, 151859, 171995, 759295, 6226219, 31131095]

約数ペア:

[(1, 31131095), (5, 6226219), (41, 759295), (181, 171995), (205, 151859), (839, 37105), (905, 34399), (4195, 7421)]