7155555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 13229568

約数和(自身を除く): 6074013

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2551, 2805, 7653, 12755, 28061, 38265, 43367, 84183, 130101, 140305, 216835, 420915, 477037, 650505, 1431111, 2385185, 7155555]

約数ペア:

[(1, 7155555), (3, 2385185), (5, 1431111), (11, 650505), (15, 477037), (17, 420915), (33, 216835), (51, 140305), (55, 130101), (85, 84183), (165, 43367), (187, 38265), (255, 28061), (561, 12755), (935, 7653), (2551, 2805)]