25878105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2273}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 51083136

約数和(自身を除く): 25205031

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2273, 2277, 3795, 6819, 11365, 11385, 20457, 25003, 34095, 52279, 75009, 102285, 125015, 156837, 225027, 261395, 375045, 470511, 575069, 784185, 1125135, 1725207, 2352555, 2875345, 5175621, 8626035, 25878105]

約数ペア:

[(1, 25878105), (3, 8626035), (5, 5175621), (9, 2875345), (11, 2352555), (15, 1725207), (23, 1125135), (33, 784185), (45, 575069), (55, 470511), (69, 375045), (99, 261395), (115, 225027), (165, 156837), (207, 125015), (253, 102285), (345, 75009), (495, 52279), (759, 34095), (1035, 25003), (1265, 20457), (2273, 11385), (2277, 11365), (3795, 6819)]