2017888317775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1\times {\mathrm{81737}}^1$

素因数の和:82704

約数の個数: 48

約数和(自身を含む): 2758480945920

約数和(自身を除く): 740592628145

約数列:

[1, 5, 11, 25, 55, 107, 275, 535, 839, 1177, 2675, 4195, 5885, 9229, 20975, 29425, 46145, 81737, 89773, 230725, 408685, 448865, 899107, 987503, 2043425, 2244325, 4495535, 4937515, 8745859, 22477675, 24687575, 43729295, 68577343, 96204449, 218646475, 342886715, 481022245, 754350773, 1714433575, 2405111225, 3771753865, 7337775701, 18858769325, 36688878505, 80715532711, 183444392525, 403577663555, 2017888317775]

約数ペア:

[(1, 2017888317775), (5, 403577663555), (11, 183444392525), (25, 80715532711), (55, 36688878505), (107, 18858769325), (275, 7337775701), (535, 3771753865), (839, 2405111225), (1177, 1714433575), (2675, 754350773), (4195, 481022245), (5885, 342886715), (9229, 218646475), (20975, 96204449), (29425, 68577343), (46145, 43729295), (81737, 24687575), (89773, 22477675), (230725, 8745859), (408685, 4937515), (448865, 4495535), (899107, 2244325), (987503, 2043425)]