89995205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{19087}}^1$

素因数の和:19156

約数の個数: 16

約数和(自身を含む): 115444224

約数和(自身を除く): 25449019

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 19087, 95435, 439001, 782567, 2195005, 3912835, 17999041, 89995205]

約数ペア:

[(1, 89995205), (5, 17999041), (23, 3912835), (41, 2195005), (115, 782567), (205, 439001), (943, 95435), (4715, 19087)]