25260903

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{1723}}^1$

素因数の和:1916

約数の個数: 20

約数和(自身を含む): 37965928

約数和(自身を除く): 12705025

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 1723, 4887, 5169, 14661, 15507, 46521, 139563, 311863, 935589, 2806767, 8420301, 25260903]

約数ペア:

[(1, 25260903), (3, 8420301), (9, 2806767), (27, 935589), (81, 311863), (181, 139563), (543, 46521), (1629, 15507), (1723, 14661), (4887, 5169)]