75404483

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 103968000

約数和(自身を除く): 28563517

約数列:

[1, 7, 11, 19, 37, 49, 77, 133, 199, 209, 259, 407, 539, 703, 931, 1393, 1463, 1813, 2189, 2849, 3781, 4921, 7363, 7733, 9751, 10241, 15323, 19943, 26467, 34447, 41591, 51541, 54131, 80993, 107261, 139897, 185269, 291137, 360787, 378917, 566951, 979279, 1538867, 2037959, 3968657, 6854953, 10772069, 75404483]

約数ペア:

[(1, 75404483), (7, 10772069), (11, 6854953), (19, 3968657), (37, 2037959), (49, 1538867), (77, 979279), (133, 566951), (199, 378917), (209, 360787), (259, 291137), (407, 185269), (539, 139897), (703, 107261), (931, 80993), (1393, 54131), (1463, 51541), (1813, 41591), (2189, 34447), (2849, 26467), (3781, 19943), (4921, 15323), (7363, 10241), (7733, 9751)]