91281605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1499}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 115560000

約数和(自身を除く): 24278395

約数列:

[1, 5, 19, 95, 641, 1499, 3205, 7495, 12179, 28481, 60895, 142405, 960859, 4804295, 18256321, 91281605]

約数ペア:

[(1, 91281605), (5, 18256321), (19, 4804295), (95, 960859), (641, 142405), (1499, 60895), (3205, 28481), (7495, 12179)]