54889155

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 100166976

約数和(自身を除く): 45277821

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 181, 207, 293, 345, 543, 879, 905, 1035, 1465, 1629, 2637, 2715, 4163, 4395, 6739, 8145, 12489, 13185, 20217, 20815, 33695, 37467, 53033, 60651, 62445, 101085, 159099, 187335, 265165, 303255, 477297, 795495, 1219759, 2386485, 3659277, 6098795, 10977831, 18296385, 54889155]

約数ペア:

[(1, 54889155), (3, 18296385), (5, 10977831), (9, 6098795), (15, 3659277), (23, 2386485), (45, 1219759), (69, 795495), (115, 477297), (181, 303255), (207, 265165), (293, 187335), (345, 159099), (543, 101085), (879, 62445), (905, 60651), (1035, 53033), (1465, 37467), (1629, 33695), (2637, 20815), (2715, 20217), (4163, 13185), (4395, 12489), (6739, 8145)]