3864354985

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 4741591680

約数和(自身を除く): 877236695

約数列:

[1, 5, 71, 139, 355, 695, 1103, 5041, 5515, 9869, 25205, 49345, 78313, 153317, 391565, 700699, 766585, 3503495, 5560223, 10885507, 27801115, 54427535, 772870997, 3864354985]

約数ペア:

[(1, 3864354985), (5, 772870997), (71, 54427535), (139, 27801115), (355, 10885507), (695, 5560223), (1103, 3503495), (5041, 766585), (5515, 700699), (9869, 391565), (25205, 153317), (49345, 78313)]