51947445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 95256576

約数和(自身を除く): 43309131

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 67, 111, 127, 165, 185, 201, 335, 381, 407, 555, 635, 737, 1005, 1221, 1397, 1905, 2035, 2211, 2479, 3685, 4191, 4699, 6105, 6985, 7437, 8509, 11055, 12395, 14097, 20955, 23495, 25527, 27269, 37185, 42545, 51689, 70485, 81807, 93599, 127635, 136345, 155067, 258445, 280797, 314833, 409035, 467995, 775335, 944499, 1403985, 1574165, 3463163, 4722495, 10389489, 17315815, 51947445]

約数ペア:

[(1, 51947445), (3, 17315815), (5, 10389489), (11, 4722495), (15, 3463163), (33, 1574165), (37, 1403985), (55, 944499), (67, 775335), (111, 467995), (127, 409035), (165, 314833), (185, 280797), (201, 258445), (335, 155067), (381, 136345), (407, 127635), (555, 93599), (635, 81807), (737, 70485), (1005, 51689), (1221, 42545), (1397, 37185), (1905, 27269), (2035, 25527), (2211, 23495), (2479, 20955), (3685, 14097), (4191, 12395), (4699, 11055), (6105, 8509), (6985, 7437)]