53278335

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2968

約数の個数: 48

約数和(自身を含む): 103502880

約数和(自身を除く): 50224545

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1221, 1665, 2035, 2909, 3663, 6105, 8727, 14545, 18315, 26181, 31999, 43635, 95997, 107633, 130905, 159995, 287991, 322899, 479985, 538165, 968697, 1183963, 1439955, 1614495, 3551889, 4843485, 5919815, 10655667, 17759445, 53278335]

約数ペア:

[(1, 53278335), (3, 17759445), (5, 10655667), (9, 5919815), (11, 4843485), (15, 3551889), (33, 1614495), (37, 1439955), (45, 1183963), (55, 968697), (99, 538165), (111, 479985), (165, 322899), (185, 287991), (333, 159995), (407, 130905), (495, 107633), (555, 95997), (1221, 43635), (1665, 31999), (2035, 26181), (2909, 18315), (3663, 14545), (6105, 8727)]