2557029885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1\times {\mathrm{2351}}^1$

素因数の和:4729

約数の個数: 32

約数和(自身を含む): 4226826240

約数和(自身を除く): 1669796355

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2339, 2351, 7017, 7053, 11695, 11755, 35085, 35265, 72509, 72881, 217527, 218643, 362545, 364405, 1087635, 1093215, 5498989, 16496967, 27494945, 82484835, 170468659, 511405977, 852343295, 2557029885]

約数ペア:

[(1, 2557029885), (3, 852343295), (5, 511405977), (15, 170468659), (31, 82484835), (93, 27494945), (155, 16496967), (465, 5498989), (2339, 1093215), (2351, 1087635), (7017, 364405), (7053, 362545), (11695, 218643), (11755, 217527), (35085, 72881), (35265, 72509)]