2892465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 5616000

約数和(自身を除く): 2723535

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 199, 255, 285, 323, 597, 765, 855, 969, 995, 1615, 1791, 2907, 2985, 3383, 3781, 4845, 8955, 10149, 11343, 14535, 16915, 18905, 30447, 34029, 50745, 56715, 64277, 152235, 170145, 192831, 321385, 578493, 964155, 2892465]

約数ペア:

[(1, 2892465), (3, 964155), (5, 578493), (9, 321385), (15, 192831), (17, 170145), (19, 152235), (45, 64277), (51, 56715), (57, 50745), (85, 34029), (95, 30447), (153, 18905), (171, 16915), (199, 14535), (255, 11343), (285, 10149), (323, 8955), (597, 4845), (765, 3781), (855, 3383), (969, 2985), (995, 2907), (1615, 1791)]