55115225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6911}}^1$

素因数の和:6961

約数の個数: 24

約数和(自身を含む): 77137920

約数和(自身を除く): 22022695

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 6911, 7975, 34555, 76021, 172775, 200419, 380105, 1002095, 1900525, 2204609, 5010475, 11023045, 55115225]

約数ペア:

[(1, 55115225), (5, 11023045), (11, 5010475), (25, 2204609), (29, 1900525), (55, 1002095), (145, 380105), (275, 200419), (319, 172775), (725, 76021), (1595, 34555), (6911, 7975)]