25505117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 30238272

約数和(自身を除く): 4733155

約数列:

[1, 11, 17, 71, 113, 187, 289, 781, 1207, 1243, 1921, 3179, 8023, 13277, 20519, 21131, 32657, 88253, 136391, 225709, 359227, 1500301, 2318647, 25505117]

約数ペア:

[(1, 25505117), (11, 2318647), (17, 1500301), (71, 359227), (113, 225709), (187, 136391), (289, 88253), (781, 32657), (1207, 21131), (1243, 20519), (1921, 13277), (3179, 8023)]