81252095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{7297}}^1$

素因数の和:7450

約数の個数: 16

約数和(自身を含む): 104040288

約数和(自身を除く): 22788193

約数列:

[1, 5, 17, 85, 131, 655, 2227, 7297, 11135, 36485, 124049, 620245, 955907, 4779535, 16250419, 81252095]

約数ペア:

[(1, 81252095), (5, 16250419), (17, 4779535), (85, 955907), (131, 620245), (655, 124049), (2227, 36485), (7297, 11135)]