25420769

素因数分解:

${\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 16

約数和(自身を含む): 28460160

約数和(自身を除く): 3039391

約数列:

[1, 11, 71, 121, 269, 781, 1331, 2959, 8591, 19099, 32549, 94501, 210089, 358039, 2310979, 25420769]

約数ペア:

[(1, 25420769), (11, 2310979), (71, 358039), (121, 210089), (269, 94501), (781, 32549), (1331, 19099), (2959, 8591)]