25906551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11057}}^1$

素因数の和:11142

約数の個数: 16

約数和(自身を含む): 38216448

約数和(自身を除く): 12309897

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 11057, 33171, 121627, 364881, 785047, 2355141, 8635517, 25906551]

約数ペア:

[(1, 25906551), (3, 8635517), (11, 2355141), (33, 785047), (71, 364881), (213, 121627), (781, 33171), (2343, 11057)]