90985585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41641}}^1$

素因数の和:41688

約数の個数: 16

約数和(自身を含む): 119928960

約数和(自身を除く): 28943375

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 41641, 208205, 791179, 957743, 3955895, 4788715, 18197117, 90985585]

約数ペア:

[(1, 90985585), (5, 18197117), (19, 4788715), (23, 3955895), (95, 957743), (115, 791179), (437, 208205), (2185, 41641)]