25809435

素因数分解:

$3^4\times 5^1\times {\mathrm{63727}}^1$

素因数の和:63744

約数の個数: 20

約数和(自身を含む): 46266528

約数和(自身を除く): 20457093

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 63727, 191181, 318635, 573543, 955905, 1720629, 2867715, 5161887, 8603145, 25809435]

約数ペア:

[(1, 25809435), (3, 8603145), (5, 5161887), (9, 2867715), (15, 1720629), (27, 955905), (45, 573543), (81, 318635), (135, 191181), (405, 63727)]