66987945

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13411}}^1$

素因数の和:13462

約数の個数: 32

約数和(自身を含む): 122317440

約数和(自身を除く): 55329495

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 13411, 40233, 67055, 120699, 201165, 362097, 496207, 603495, 1488621, 1810485, 2481035, 4465863, 7443105, 13397589, 22329315, 66987945]

約数ペア:

[(1, 66987945), (3, 22329315), (5, 13397589), (9, 7443105), (15, 4465863), (27, 2481035), (37, 1810485), (45, 1488621), (111, 603495), (135, 496207), (185, 362097), (333, 201165), (555, 120699), (999, 67055), (1665, 40233), (4995, 13411)]