6478920.00000000

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 94832640

約数和(自身を除く): 37889205

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 417, 465, 695, 881, 2085, 2643, 4309, 4405, 12927, 13215, 21545, 27311, 64635, 81933, 122459, 136555, 367377, 409665, 612295, 1836885, 3796229, 11388687, 18981145, 56943435]

約数ペア:

[(1, 56943435), (3, 18981145), (5, 11388687), (15, 3796229), (31, 1836885), (93, 612295), (139, 409665), (155, 367377), (417, 136555), (465, 122459), (695, 81933), (881, 64635), (2085, 27311), (2643, 21545), (4309, 13215), (4405, 12927)]