12507005

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 17729280

約数和(自身を除く): 5222275

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 719, 2485, 3479, 3595, 5033, 17395, 25165, 35231, 51049, 176155, 255245, 357343, 1786715, 2501401, 12507005]

約数ペア:

[(1, 12507005), (5, 2501401), (7, 1786715), (35, 357343), (49, 255245), (71, 176155), (245, 51049), (355, 35231), (497, 25165), (719, 17395), (2485, 5033), (3479, 3595)]