55285307

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 24340933

約数列:

[1, 7, 11, 19, 23, 31, 53, 77, 133, 161, 209, 217, 253, 341, 371, 437, 583, 589, 713, 1007, 1219, 1463, 1643, 1771, 2387, 3059, 4081, 4123, 4807, 4991, 6479, 7049, 7843, 8533, 11077, 11501, 13409, 13547, 18073, 23161, 31217, 33649, 37789, 45353, 54901, 77539, 93863, 94829, 126511, 149017, 162127, 218519, 254771, 264523, 343387, 415679, 717991, 1043119, 1783397, 2403709, 2909753, 5025937, 7897901, 55285307]

約数ペア:

[(1, 55285307), (7, 7897901), (11, 5025937), (19, 2909753), (23, 2403709), (31, 1783397), (53, 1043119), (77, 717991), (133, 415679), (161, 343387), (209, 264523), (217, 254771), (253, 218519), (341, 162127), (371, 149017), (437, 126511), (583, 94829), (589, 93863), (713, 77539), (1007, 54901), (1219, 45353), (1463, 37789), (1643, 33649), (1771, 31217), (2387, 23161), (3059, 18073), (4081, 13547), (4123, 13409), (4807, 11501), (4991, 11077), (6479, 8533), (7049, 7843)]