55980945

素因数分解:

$3^2\times 5^1\times {\mathrm{1244021}}^1$

素因数の和:1244032

約数の個数: 12

約数和(自身を含む): 97033716

約数和(自身を除く): 41052771

約数列:

[1, 3, 5, 9, 15, 45, 1244021, 3732063, 6220105, 11196189, 18660315, 55980945]

約数ペア:

[(1, 55980945), (3, 18660315), (5, 11196189), (9, 6220105), (15, 3732063), (45, 1244021)]