54193545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4062

約数の個数: 48

約数和(自身を含む): 109878912

約数和(自身を除く): 55685367

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4001, 4515, 12003, 13545, 20005, 28007, 36009, 60015, 84021, 140035, 172043, 180045, 252063, 420105, 516129, 860215, 1204301, 1260315, 1548387, 2580645, 3612903, 6021505, 7741935, 10838709, 18064515, 54193545]

約数ペア:

[(1, 54193545), (3, 18064515), (5, 10838709), (7, 7741935), (9, 6021505), (15, 3612903), (21, 2580645), (35, 1548387), (43, 1260315), (45, 1204301), (63, 860215), (105, 516129), (129, 420105), (215, 252063), (301, 180045), (315, 172043), (387, 140035), (645, 84021), (903, 60015), (1505, 36009), (1935, 28007), (2709, 20005), (4001, 13545), (4515, 12003)]