13165565

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 20314800

約数和(自身を除く): 7149235

約数列:

[1, 5, 7, 17, 29, 35, 49, 85, 109, 119, 145, 203, 245, 493, 545, 595, 763, 833, 1015, 1421, 1853, 2465, 3161, 3451, 3815, 4165, 5341, 7105, 9265, 12971, 15805, 17255, 22127, 24157, 26705, 53737, 64855, 90797, 110635, 120785, 154889, 268685, 376159, 453985, 774445, 1880795, 2633113, 13165565]

約数ペア:

[(1, 13165565), (5, 2633113), (7, 1880795), (17, 774445), (29, 453985), (35, 376159), (49, 268685), (85, 154889), (109, 120785), (119, 110635), (145, 90797), (203, 64855), (245, 53737), (493, 26705), (545, 24157), (595, 22127), (763, 17255), (833, 15805), (1015, 12971), (1421, 9265), (1853, 7105), (2465, 5341), (3161, 4165), (3451, 3815)]