55426755

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 90908928

約数和(自身を除く): 35482173

約数列:

[1, 3, 5, 15, 67, 131, 201, 335, 393, 421, 655, 1005, 1263, 1965, 2105, 6315, 8777, 26331, 28207, 43885, 55151, 84621, 131655, 141035, 165453, 275755, 423105, 827265, 3695117, 11085351, 18475585, 55426755]

約数ペア:

[(1, 55426755), (3, 18475585), (5, 11085351), (15, 3695117), (67, 827265), (131, 423105), (201, 275755), (335, 165453), (393, 141035), (421, 131655), (655, 84621), (1005, 55151), (1263, 43885), (1965, 28207), (2105, 26331), (6315, 8777)]