15009425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 19498752

約数和(自身を除く): 4489327

約数列:

[1, 5, 25, 31, 107, 155, 181, 535, 775, 905, 2675, 3317, 4525, 5611, 16585, 19367, 28055, 82925, 96835, 140275, 484175, 600377, 3001885, 15009425]

約数ペア:

[(1, 15009425), (5, 3001885), (25, 600377), (31, 484175), (107, 140275), (155, 96835), (181, 82925), (535, 28055), (775, 19367), (905, 16585), (2675, 5611), (3317, 4525)]