85690205

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{2503}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 106009344

約数和(自身を除く): 20319139

約数列:

[1, 5, 41, 167, 205, 835, 2503, 6847, 12515, 34235, 102623, 418001, 513115, 2090005, 17138041, 85690205]

約数ペア:

[(1, 85690205), (5, 17138041), (41, 2090005), (167, 513115), (205, 418001), (835, 102623), (2503, 34235), (6847, 12515)]