12775245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 24874368

約数和(自身を除く): 12099123

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 421, 595, 867, 1263, 1445, 1785, 2023, 2105, 2947, 4335, 6069, 6315, 7157, 8841, 10115, 14735, 21471, 30345, 35785, 44205, 50099, 107355, 121669, 150297, 250495, 365007, 608345, 751485, 851683, 1825035, 2555049, 4258415, 12775245]

約数ペア:

[(1, 12775245), (3, 4258415), (5, 2555049), (7, 1825035), (15, 851683), (17, 751485), (21, 608345), (35, 365007), (51, 250495), (85, 150297), (105, 121669), (119, 107355), (255, 50099), (289, 44205), (357, 35785), (421, 30345), (595, 21471), (867, 14735), (1263, 10115), (1445, 8841), (1785, 7157), (2023, 6315), (2105, 6069), (2947, 4335)]