27797945

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 39299904

約数和(自身を除く): 11501959

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 1367, 2905, 4067, 6835, 9569, 20335, 47845, 66983, 113461, 334915, 567305, 794227, 3971135, 5559589, 27797945]

約数ペア:

[(1, 27797945), (5, 5559589), (7, 3971135), (35, 794227), (49, 567305), (83, 334915), (245, 113461), (415, 66983), (581, 47845), (1367, 20335), (2905, 9569), (4067, 6835)]