25920945

素因数分解:

$3^3\times 5^1\times {\mathrm{192007}}^1$

素因数の和:192021

約数の個数: 16

約数和(自身を含む): 46081920

約数和(自身を除く): 20160975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 192007, 576021, 960035, 1728063, 2880105, 5184189, 8640315, 25920945]

約数ペア:

[(1, 25920945), (3, 8640315), (5, 5184189), (9, 2880105), (15, 1728063), (27, 960035), (45, 576021), (135, 192007)]