13999415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 17962560

約数和(自身を除く): 3963145

約数列:

[1, 5, 17, 85, 109, 545, 1511, 1853, 7555, 9265, 25687, 128435, 164699, 823495, 2799883, 13999415]

約数ペア:

[(1, 13999415), (5, 2799883), (17, 823495), (85, 164699), (109, 128435), (545, 25687), (1511, 9265), (1853, 7555)]