55161945

素因数分解:

$3^3\times 5^1\times {\mathrm{408607}}^1$

素因数の和:408621

約数の個数: 16

約数和(自身を含む): 98065920

約数和(自身を除く): 42903975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 408607, 1225821, 2043035, 3677463, 6129105, 11032389, 18387315, 55161945]

約数ペア:

[(1, 55161945), (3, 18387315), (5, 11032389), (9, 6129105), (15, 3677463), (27, 2043035), (45, 1225821), (135, 408607)]