72750291

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 101006640

約数和(自身を除く): 28256349

約数列:

[1, 3, 53, 89, 97, 159, 267, 291, 2809, 4717, 5141, 8427, 8633, 14151, 15423, 25899, 250001, 272473, 457549, 750003, 817419, 1372647, 24250097, 72750291]

約数ペア:

[(1, 72750291), (3, 24250097), (53, 1372647), (89, 817419), (97, 750003), (159, 457549), (267, 272473), (291, 250001), (2809, 25899), (4717, 15423), (5141, 14151), (8427, 8633)]