2017619805

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{5261}}^1$

素因数の和:5997

約数の個数: 32

約数和(自身を含む): 3320869248

約数和(自身を除く): 1303249443

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 691, 2073, 3455, 5261, 10365, 15783, 25567, 26305, 76701, 78915, 127835, 194657, 383505, 583971, 973285, 2919855, 3635351, 10906053, 18176755, 54530265, 134507987, 403523961, 672539935, 2017619805]

約数ペア:

[(1, 2017619805), (3, 672539935), (5, 403523961), (15, 134507987), (37, 54530265), (111, 18176755), (185, 10906053), (555, 3635351), (691, 2919855), (2073, 973285), (3455, 583971), (5261, 383505), (10365, 194657), (15783, 127835), (25567, 78915), (26305, 76701)]