27561555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1483}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 55560960

約数和(自身を除く): 27999405

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 885, 1239, 1483, 2065, 2655, 3717, 4449, 6195, 7415, 10381, 13347, 18585, 22245, 31143, 51905, 66735, 87497, 93429, 155715, 262491, 437485, 467145, 612479, 787473, 1312455, 1837437, 3062395, 3937365, 5512311, 9187185, 27561555]

約数ペア:

[(1, 27561555), (3, 9187185), (5, 5512311), (7, 3937365), (9, 3062395), (15, 1837437), (21, 1312455), (35, 787473), (45, 612479), (59, 467145), (63, 437485), (105, 262491), (177, 155715), (295, 93429), (315, 87497), (413, 66735), (531, 51905), (885, 31143), (1239, 22245), (1483, 18585), (2065, 13347), (2655, 10381), (3717, 7415), (4449, 6195)]