102789995

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 160351488

約数和(自身を除く): 57561493

約数列:

[1, 5, 7, 11, 35, 43, 49, 55, 77, 215, 245, 301, 385, 473, 539, 887, 1505, 2107, 2365, 2695, 3311, 4435, 6209, 9757, 10535, 16555, 23177, 31045, 38141, 43463, 48785, 68299, 115885, 190705, 217315, 266987, 341495, 419551, 478093, 1334935, 1868909, 2097755, 2390465, 2936857, 9344545, 14684285, 20557999, 102789995]

約数ペア:

[(1, 102789995), (5, 20557999), (7, 14684285), (11, 9344545), (35, 2936857), (43, 2390465), (49, 2097755), (55, 1868909), (77, 1334935), (215, 478093), (245, 419551), (301, 341495), (385, 266987), (473, 217315), (539, 190705), (887, 115885), (1505, 68299), (2107, 48785), (2365, 43463), (2695, 38141), (3311, 31045), (4435, 23177), (6209, 16555), (9757, 10535)]