122912005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{11939}}^1$

素因数の和:12044

約数の個数: 16

約数和(自身を含む): 154742400

約数和(自身を除く): 31830395

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 11939, 59695, 346231, 847669, 1731155, 4238345, 24582401, 122912005]

約数ペア:

[(1, 122912005), (5, 24582401), (29, 4238345), (71, 1731155), (145, 847669), (355, 346231), (2059, 59695), (10295, 11939)]