25368885

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 46485504

約数和(自身を除く): 21116619

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 127, 193, 207, 345, 381, 579, 635, 965, 1035, 1143, 1737, 1905, 2895, 2921, 4439, 5715, 8685, 8763, 13317, 14605, 22195, 24511, 26289, 39951, 43815, 66585, 73533, 122555, 131445, 199755, 220599, 367665, 563753, 1102995, 1691259, 2818765, 5073777, 8456295, 25368885]

約数ペア:

[(1, 25368885), (3, 8456295), (5, 5073777), (9, 2818765), (15, 1691259), (23, 1102995), (45, 563753), (69, 367665), (115, 220599), (127, 199755), (193, 131445), (207, 122555), (345, 73533), (381, 66585), (579, 43815), (635, 39951), (965, 26289), (1035, 24511), (1143, 22195), (1737, 14605), (1905, 13317), (2895, 8763), (2921, 8685), (4439, 5715)]