127923185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 171134208

約数和(自身を除く): 43211023

約数列:

[1, 5, 13, 53, 65, 71, 265, 355, 523, 689, 923, 2615, 3445, 3763, 4615, 6799, 18815, 27719, 33995, 37133, 48919, 138595, 185665, 244595, 360347, 482729, 1801735, 1968049, 2413645, 9840245, 25584637, 127923185]

約数ペア:

[(1, 127923185), (5, 25584637), (13, 9840245), (53, 2413645), (65, 1968049), (71, 1801735), (265, 482729), (355, 360347), (523, 244595), (689, 185665), (923, 138595), (2615, 48919), (3445, 37133), (3763, 33995), (4615, 27719), (6799, 18815)]