290601945

素因数分解:

$3^3\times 5^1\times {\mathrm{2152607}}^1$

素因数の和:2152621

約数の個数: 16

約数和(自身を含む): 516625920

約数和(自身を除く): 226023975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2152607, 6457821, 10763035, 19373463, 32289105, 58120389, 96867315, 290601945]

約数ペア:

[(1, 290601945), (3, 96867315), (5, 58120389), (9, 32289105), (15, 19373463), (27, 10763035), (45, 6457821), (135, 2152607)]