2120997945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{756149}}^1$

素因数の和:756185

約数の個数: 32

約数和(自身を含む): 3919881600

約数和(自身を除く): 1798883655

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 756149, 2268447, 3780745, 8317639, 11342235, 12854533, 24952917, 38563599, 41588195, 64272665, 124764585, 141399863, 192817995, 424199589, 706999315, 2120997945]

約数ペア:

[(1, 2120997945), (3, 706999315), (5, 424199589), (11, 192817995), (15, 141399863), (17, 124764585), (33, 64272665), (51, 41588195), (55, 38563599), (85, 24952917), (165, 12854533), (187, 11342235), (255, 8317639), (561, 3780745), (935, 2268447), (2805, 756149)]