25138539

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{49003}}^1$

素因数の和:49031

約数の個数: 16

約数和(自身を含む): 39203200

約数和(自身を除く): 14064661

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 49003, 147009, 441027, 931057, 1323081, 2793171, 8379513, 25138539]

約数ペア:

[(1, 25138539), (3, 8379513), (9, 2793171), (19, 1323081), (27, 931057), (57, 441027), (171, 147009), (513, 49003)]