55357185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16699}}^1$

素因数の和:16737

約数の個数: 32

約数和(自身を含む): 101001600

約数和(自身を除く): 45644415

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 16699, 50097, 83495, 217087, 250485, 283883, 651261, 851649, 1085435, 1419415, 3256305, 3690479, 4258245, 11071437, 18452395, 55357185]

約数ペア:

[(1, 55357185), (3, 18452395), (5, 11071437), (13, 4258245), (15, 3690479), (17, 3256305), (39, 1419415), (51, 1085435), (65, 851649), (85, 651261), (195, 283883), (221, 250485), (255, 217087), (663, 83495), (1105, 50097), (3315, 16699)]