25564509

素因数分解:

$3^2\times {\mathrm{1471}}^1\times {\mathrm{1931}}^1$

素因数の和:3408

約数の個数: 12

約数和(自身を含む): 36970752

約数和(自身を除く): 11406243

約数列:

[1, 3, 9, 1471, 1931, 4413, 5793, 13239, 17379, 2840501, 8521503, 25564509]

約数ペア:

[(1, 25564509), (3, 8521503), (9, 2840501), (1471, 17379), (1931, 13239), (4413, 5793)]