804978985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{498439}}^1$

素因数の和:498480

約数の個数: 16

約数和(自身を含む): 1076630400

約数和(自身を除く): 271651415

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 498439, 2492195, 8473463, 9470341, 42367315, 47351705, 160995797, 804978985]

約数ペア:

[(1, 804978985), (5, 160995797), (17, 47351705), (19, 42367315), (85, 9470341), (95, 8473463), (323, 2492195), (1615, 498439)]