25217919

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{54941}}^1$

素因数の和:54967

約数の個数: 16

約数和(自身を含む): 39558240

約数和(自身を除く): 14340321

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 54941, 164823, 494469, 933997, 1483407, 2801991, 8405973, 25217919]

約数ペア:

[(1, 25217919), (3, 8405973), (9, 2801991), (17, 1483407), (27, 933997), (51, 494469), (153, 164823), (459, 54941)]