12543555

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 20913984

約数和(自身を除く): 8370429

約数列:

[1, 3, 5, 15, 37, 97, 111, 185, 233, 291, 485, 555, 699, 1165, 1455, 3495, 3589, 8621, 10767, 17945, 22601, 25863, 43105, 53835, 67803, 113005, 129315, 339015, 836237, 2508711, 4181185, 12543555]

約数ペア:

[(1, 12543555), (3, 4181185), (5, 2508711), (15, 836237), (37, 339015), (97, 129315), (111, 113005), (185, 67803), (233, 53835), (291, 43105), (485, 25863), (555, 22601), (699, 17945), (1165, 10767), (1455, 8621), (3495, 3589)]