51195925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 75209472

約数和(自身を除く): 24013547

約数列:

[1, 5, 11, 17, 25, 47, 55, 85, 187, 233, 235, 275, 425, 517, 799, 935, 1165, 1175, 2563, 2585, 3961, 3995, 4675, 5825, 8789, 10951, 12815, 12925, 19805, 19975, 43571, 43945, 54755, 64075, 99025, 120461, 186167, 217855, 219725, 273775, 602305, 930835, 1089275, 2047837, 3011525, 4654175, 10239185, 51195925]

約数ペア:

[(1, 51195925), (5, 10239185), (11, 4654175), (17, 3011525), (25, 2047837), (47, 1089275), (55, 930835), (85, 602305), (187, 273775), (233, 219725), (235, 217855), (275, 186167), (425, 120461), (517, 99025), (799, 64075), (935, 54755), (1165, 43945), (1175, 43571), (2563, 19975), (2585, 19805), (3961, 12925), (3995, 12815), (4675, 10951), (5825, 8789)]