25205445

素因数分解:

$3^3\times 5^1\times {\mathrm{186707}}^1$

素因数の和:186721

約数の個数: 16

約数和(自身を含む): 44809920

約数和(自身を除く): 19604475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 186707, 560121, 933535, 1680363, 2800605, 5041089, 8401815, 25205445]

約数ペア:

[(1, 25205445), (3, 8401815), (5, 5041089), (9, 2800605), (15, 1680363), (27, 933535), (45, 560121), (135, 186707)]