857182885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{3331}}^1$

素因数の和:3493

約数の個数: 32

約数和(自身を含む): 1148660352

約数和(自身を除く): 291477467

約数列:

[1, 5, 13, 37, 65, 107, 185, 481, 535, 1391, 2405, 3331, 3959, 6955, 16655, 19795, 43303, 51467, 123247, 216515, 257335, 356417, 616235, 1602211, 1782085, 4633421, 8011055, 13187429, 23167105, 65937145, 171436577, 857182885]

約数ペア:

[(1, 857182885), (5, 171436577), (13, 65937145), (37, 23167105), (65, 13187429), (107, 8011055), (185, 4633421), (481, 1782085), (535, 1602211), (1391, 616235), (2405, 356417), (3331, 257335), (3959, 216515), (6955, 123247), (16655, 51467), (19795, 43303)]