199425895

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{4759}}^1$

素因数の和:4827

約数の個数: 24

約数和(自身を含む): 263037600

約数和(自身を除く): 63611705

約数列:

[1, 5, 17, 29, 85, 145, 289, 493, 1445, 2465, 4759, 8381, 23795, 41905, 80903, 138011, 404515, 690055, 1375351, 2346187, 6876755, 11730935, 39885179, 199425895]

約数ペア:

[(1, 199425895), (5, 39885179), (17, 11730935), (29, 6876755), (85, 2346187), (145, 1375351), (289, 690055), (493, 404515), (1445, 138011), (2465, 80903), (4759, 41905), (8381, 23795)]