77907555

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 157731840

約数和(自身を除く): 79824285

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 621, 759, 1035, 1265, 1485, 2277, 2281, 3105, 3795, 6831, 6843, 11385, 11405, 20529, 25091, 34155, 34215, 52463, 61587, 75273, 102645, 125455, 157389, 225819, 262315, 307935, 376365, 472167, 577093, 677457, 786945, 1129095, 1416501, 1731279, 2360835, 2885465, 3387285, 5193837, 7082505, 8656395, 15581511, 25969185, 77907555]

約数ペア:

[(1, 77907555), (3, 25969185), (5, 15581511), (9, 8656395), (11, 7082505), (15, 5193837), (23, 3387285), (27, 2885465), (33, 2360835), (45, 1731279), (55, 1416501), (69, 1129095), (99, 786945), (115, 677457), (135, 577093), (165, 472167), (207, 376365), (253, 307935), (297, 262315), (345, 225819), (495, 157389), (621, 125455), (759, 102645), (1035, 75273), (1265, 61587), (1485, 52463), (2277, 34215), (2281, 34155), (3105, 25091), (3795, 20529), (6831, 11405), (6843, 11385)]