15425905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 20357568

約数和(自身を除く): 4931663

約数列:

[1, 5, 11, 55, 131, 655, 1441, 2141, 7205, 10705, 23551, 117755, 280471, 1402355, 3085181, 15425905]

約数ペア:

[(1, 15425905), (5, 3085181), (11, 1402355), (55, 280471), (131, 117755), (655, 23551), (1441, 10705), (2141, 7205)]