55269285

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 90574848

約数和(自身を除く): 35305563

約数列:

[1, 3, 5, 15, 83, 103, 249, 309, 415, 431, 515, 1245, 1293, 1545, 2155, 6465, 8549, 25647, 35773, 42745, 44393, 107319, 128235, 133179, 178865, 221965, 536595, 665895, 3684619, 11053857, 18423095, 55269285]

約数ペア:

[(1, 55269285), (3, 18423095), (5, 11053857), (15, 3684619), (83, 665895), (103, 536595), (249, 221965), (309, 178865), (415, 133179), (431, 128235), (515, 107319), (1245, 44393), (1293, 42745), (1545, 35773), (2155, 25647), (6465, 8549)]