80404585

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{1409}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 98372880

約数和(自身を除く): 17968295

約数列:

[1, 5, 101, 113, 505, 565, 1409, 7045, 11413, 57065, 142309, 159217, 711545, 796085, 16080917, 80404585]

約数ペア:

[(1, 80404585), (5, 16080917), (101, 796085), (113, 711545), (505, 159217), (565, 142309), (1409, 57065), (7045, 11413)]