87747185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 115395840

約数和(自身を除く): 27648655

約数列:

[1, 5, 23, 29, 83, 115, 145, 317, 415, 667, 1585, 1909, 2407, 3335, 7291, 9193, 9545, 12035, 26311, 36455, 45965, 55361, 131555, 211439, 276805, 605153, 763019, 1057195, 3025765, 3815095, 17549437, 87747185]

約数ペア:

[(1, 87747185), (5, 17549437), (23, 3815095), (29, 3025765), (83, 1057195), (115, 763019), (145, 605153), (317, 276805), (415, 211439), (667, 131555), (1585, 55361), (1909, 45965), (2407, 36455), (3335, 26311), (7291, 12035), (9193, 9545)]