156977725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5281}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 206314920

約数和(自身を除く): 49337195

約数列:

[1, 5, 25, 29, 41, 145, 205, 725, 1025, 1189, 5281, 5945, 26405, 29725, 132025, 153149, 216521, 765745, 1082605, 3828725, 5413025, 6279109, 31395545, 156977725]

約数ペア:

[(1, 156977725), (5, 31395545), (25, 6279109), (29, 5413025), (41, 3828725), (145, 1082605), (205, 765745), (725, 216521), (1025, 153149), (1189, 132025), (5281, 29725), (5945, 26405)]