25549911

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{5171}}^1$

素因数の和:5244

約数の個数: 20

約数和(自身を含む): 38800344

約数和(自身を除く): 13250433

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 5171, 15513, 46539, 139617, 315431, 418851, 946293, 2838879, 8516637, 25549911]

約数ペア:

[(1, 25549911), (3, 8516637), (9, 2838879), (27, 946293), (61, 418851), (81, 315431), (183, 139617), (549, 46539), (1647, 15513), (4941, 5171)]