2459205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 5026944

約数和(自身を除く): 2567739

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 211, 259, 315, 333, 555, 633, 777, 1055, 1295, 1477, 1665, 1899, 2331, 3165, 3885, 4431, 7385, 7807, 9495, 11655, 13293, 22155, 23421, 39035, 54649, 66465, 70263, 117105, 163947, 273245, 351315, 491841, 819735, 2459205]

約数ペア:

[(1, 2459205), (3, 819735), (5, 491841), (7, 351315), (9, 273245), (15, 163947), (21, 117105), (35, 70263), (37, 66465), (45, 54649), (63, 39035), (105, 23421), (111, 22155), (185, 13293), (211, 11655), (259, 9495), (315, 7807), (333, 7385), (555, 4431), (633, 3885), (777, 3165), (1055, 2331), (1295, 1899), (1477, 1665)]