2554278165

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{6473}}^1$

素因数の和:6603

約数の個数: 64

約数和(自身を含む): 4723430400

約数和(自身を除く): 2169152235

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 79, 111, 135, 185, 237, 333, 395, 555, 711, 999, 1185, 1665, 2133, 2923, 3555, 4995, 6473, 8769, 10665, 14615, 19419, 26307, 32365, 43845, 58257, 78921, 97095, 131535, 174771, 239501, 291285, 394605, 511367, 718503, 873855, 1197505, 1534101, 2155509, 2556835, 3592515, 4602303, 6466527, 7670505, 10777545, 13806909, 18920579, 23011515, 32332635, 56761737, 69034545, 94602895, 170285211, 283808685, 510855633, 851426055, 2554278165]

約数ペア:

[(1, 2554278165), (3, 851426055), (5, 510855633), (9, 283808685), (15, 170285211), (27, 94602895), (37, 69034545), (45, 56761737), (79, 32332635), (111, 23011515), (135, 18920579), (185, 13806909), (237, 10777545), (333, 7670505), (395, 6466527), (555, 4602303), (711, 3592515), (999, 2556835), (1185, 2155509), (1665, 1534101), (2133, 1197505), (2923, 873855), (3555, 718503), (4995, 511367), (6473, 394605), (8769, 291285), (10665, 239501), (14615, 174771), (19419, 131535), (26307, 97095), (32365, 78921), (43845, 58257)]