25715799

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{5381}}^1$

素因数の和:5452

約数の個数: 20

約数和(自身を含む): 39073320

約数和(自身を除く): 13357521

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 5381, 16143, 48429, 145287, 317479, 435861, 952437, 2857311, 8571933, 25715799]

約数ペア:

[(1, 25715799), (3, 8571933), (9, 2857311), (27, 952437), (59, 435861), (81, 317479), (177, 145287), (531, 48429), (1593, 16143), (4779, 5381)]