26868415

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6487

約数の個数: 24

約数和(自身を含む): 39718512

約数和(自身を除く): 12850097

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 6451, 32255, 45157, 109667, 225785, 316099, 548335, 767669, 1580495, 3838345, 5373683, 26868415]

約数ペア:

[(1, 26868415), (5, 5373683), (7, 3838345), (17, 1580495), (35, 767669), (49, 548335), (85, 316099), (119, 225785), (245, 109667), (595, 45157), (833, 32255), (4165, 6451)]