16771975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 23034240

約数和(自身を除く): 6262265

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 859, 1775, 3905, 4295, 9449, 19525, 21475, 47245, 60989, 236225, 304945, 670879, 1524725, 3354395, 16771975]

約数ペア:

[(1, 16771975), (5, 3354395), (11, 1524725), (25, 670879), (55, 304945), (71, 236225), (275, 60989), (355, 47245), (781, 21475), (859, 19525), (1775, 9449), (3905, 4295)]