54825561

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 99874944

約数和(自身を除く): 45049383

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 71, 103, 119, 147, 153, 213, 309, 357, 441, 497, 639, 721, 833, 927, 1071, 1207, 1491, 1751, 2163, 2499, 3479, 3621, 4473, 5047, 5253, 6489, 7313, 7497, 8449, 10437, 10863, 12257, 15141, 15759, 21939, 25347, 31311, 36771, 45423, 51191, 59143, 65817, 76041, 85799, 110313, 124321, 153573, 177429, 257397, 358337, 372963, 460719, 532287, 772191, 870247, 1075011, 1118889, 2610741, 3225033, 6091729, 7832223, 18275187, 54825561]

約数ペア:

[(1, 54825561), (3, 18275187), (7, 7832223), (9, 6091729), (17, 3225033), (21, 2610741), (49, 1118889), (51, 1075011), (63, 870247), (71, 772191), (103, 532287), (119, 460719), (147, 372963), (153, 358337), (213, 257397), (309, 177429), (357, 153573), (441, 124321), (497, 110313), (639, 85799), (721, 76041), (833, 65817), (927, 59143), (1071, 51191), (1207, 45423), (1491, 36771), (1751, 31311), (2163, 25347), (2499, 21939), (3479, 15759), (3621, 15141), (4473, 12257), (5047, 10863), (5253, 10437), (6489, 8449), (7313, 7497)]