23837265

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 43051008

約数和(自身を除く): 19213743

約数列:

[1, 3, 5, 9, 15, 43, 45, 97, 127, 129, 215, 291, 381, 387, 485, 635, 645, 873, 1143, 1455, 1905, 1935, 4171, 4365, 5461, 5715, 12319, 12513, 16383, 20855, 27305, 36957, 37539, 49149, 61595, 62565, 81915, 110871, 184785, 187695, 245745, 529717, 554355, 1589151, 2648585, 4767453, 7945755, 23837265]

約数ペア:

[(1, 23837265), (3, 7945755), (5, 4767453), (9, 2648585), (15, 1589151), (43, 554355), (45, 529717), (97, 245745), (127, 187695), (129, 184785), (215, 110871), (291, 81915), (381, 62565), (387, 61595), (485, 49149), (635, 37539), (645, 36957), (873, 27305), (1143, 20855), (1455, 16383), (1905, 12513), (1935, 12319), (4171, 5715), (4365, 5461)]