12276215

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 17359920

約数和(自身を除く): 5083705

約数列:

[1, 5, 7, 35, 49, 89, 245, 445, 563, 623, 2815, 3115, 3941, 4361, 19705, 21805, 27587, 50107, 137935, 250535, 350749, 1753745, 2455243, 12276215]

約数ペア:

[(1, 12276215), (5, 2455243), (7, 1753745), (35, 350749), (49, 250535), (89, 137935), (245, 50107), (445, 27587), (563, 21805), (623, 19705), (2815, 4361), (3115, 3941)]