2815666905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{581149}}^1$

素因数の和:581193

約数の個数: 32

約数和(自身を含む): 5021136000

約数和(自身を除く): 2205469095

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 581149, 1743447, 2905745, 8717235, 9879533, 11041831, 29638599, 33125493, 49397665, 55209155, 148192995, 165627465, 187711127, 563133381, 938555635, 2815666905]

約数ペア:

[(1, 2815666905), (3, 938555635), (5, 563133381), (15, 187711127), (17, 165627465), (19, 148192995), (51, 55209155), (57, 49397665), (85, 33125493), (95, 29638599), (255, 11041831), (285, 9879533), (323, 8717235), (969, 2905745), (1615, 1743447), (4845, 581149)]