4991915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 6264000

約数和(自身を除く): 1272085

約数列:

[1, 5, 29, 145, 173, 199, 865, 995, 5017, 5771, 25085, 28855, 34427, 172135, 998383, 4991915]

約数ペア:

[(1, 4991915), (5, 998383), (29, 172135), (145, 34427), (173, 28855), (199, 25085), (865, 5771), (995, 5017)]