25974945

素因数分解:

$3^3\times 5^1\times {\mathrm{192407}}^1$

素因数の和:192421

約数の個数: 16

約数和(自身を含む): 46177920

約数和(自身を除く): 20202975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 192407, 577221, 962035, 1731663, 2886105, 5194989, 8658315, 25974945]

約数ペア:

[(1, 25974945), (3, 8658315), (5, 5194989), (9, 2886105), (15, 1731663), (27, 962035), (45, 577221), (135, 192407)]