66680345

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 81500160

約数和(自身を除く): 14819815

約数列:

[1, 5, 79, 223, 395, 757, 1115, 3785, 17617, 59803, 88085, 168811, 299015, 844055, 13336069, 66680345]

約数ペア:

[(1, 66680345), (5, 13336069), (79, 844055), (223, 299015), (395, 168811), (757, 88085), (1115, 59803), (3785, 17617)]