25659666

素因数分解:

$2^1\times 3^4\times {\mathrm{158393}}^1$

素因数の和:158407

約数の個数: 20

約数和(自身を含む): 57497022

約数和(自身を除く): 31837356

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 158393, 316786, 475179, 950358, 1425537, 2851074, 4276611, 8553222, 12829833, 25659666]

約数ペア:

[(1, 25659666), (2, 12829833), (3, 8553222), (6, 4276611), (9, 2851074), (18, 1425537), (27, 950358), (54, 475179), (81, 316786), (162, 158393)]