90712045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{997}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 112670208

約数和(自身を除く): 21958163

約数列:

[1, 5, 31, 155, 587, 997, 2935, 4985, 18197, 30907, 90985, 154535, 585239, 2926195, 18142409, 90712045]

約数ペア:

[(1, 90712045), (5, 18142409), (31, 2926195), (155, 585239), (587, 154535), (997, 90985), (2935, 30907), (4985, 18197)]