54517815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 103742496

約数和(自身を除く): 49224681

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 241, 457, 495, 723, 1205, 1371, 2169, 2285, 2651, 3615, 4113, 5027, 6855, 7953, 10845, 13255, 15081, 20565, 23859, 25135, 39765, 45243, 75405, 110137, 119295, 226215, 330411, 550685, 991233, 1211507, 1652055, 3634521, 4956165, 6057535, 10903563, 18172605, 54517815]

約数ペア:

[(1, 54517815), (3, 18172605), (5, 10903563), (9, 6057535), (11, 4956165), (15, 3634521), (33, 1652055), (45, 1211507), (55, 991233), (99, 550685), (165, 330411), (241, 226215), (457, 119295), (495, 110137), (723, 75405), (1205, 45243), (1371, 39765), (2169, 25135), (2285, 23859), (2651, 20565), (3615, 15081), (4113, 13255), (5027, 10845), (6855, 7953)]