2550505665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 4411791360

約数和(自身を除く): 1861285695

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 179, 213, 255, 355, 537, 787, 895, 1065, 1207, 2361, 2685, 3043, 3621, 3935, 6035, 9129, 11805, 12709, 13379, 15215, 18105, 38127, 40137, 45645, 55877, 63545, 66895, 140873, 167631, 190635, 200685, 216053, 279385, 422619, 648159, 704365, 838155, 949909, 1080265, 2113095, 2394841, 2849727, 3240795, 4749545, 7184523, 10001983, 11974205, 14248635, 30005949, 35922615, 50009915, 150029745, 170033711, 510101133, 850168555, 2550505665]

約数ペア:

[(1, 2550505665), (3, 850168555), (5, 510101133), (15, 170033711), (17, 150029745), (51, 50009915), (71, 35922615), (85, 30005949), (179, 14248635), (213, 11974205), (255, 10001983), (355, 7184523), (537, 4749545), (787, 3240795), (895, 2849727), (1065, 2394841), (1207, 2113095), (2361, 1080265), (2685, 949909), (3043, 838155), (3621, 704365), (3935, 648159), (6035, 422619), (9129, 279385), (11805, 216053), (12709, 200685), (13379, 190635), (15215, 167631), (18105, 140873), (38127, 66895), (40137, 63545), (45645, 55877)]