26248005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 52565760

約数和(自身を除く): 26317755

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 809, 927, 1545, 2163, 2427, 3605, 4045, 4635, 5663, 6489, 7281, 10815, 12135, 16989, 28315, 32445, 36405, 50967, 83327, 84945, 249981, 254835, 416635, 583289, 749943, 1249905, 1749867, 2916445, 3749715, 5249601, 8749335, 26248005]

約数ペア:

[(1, 26248005), (3, 8749335), (5, 5249601), (7, 3749715), (9, 2916445), (15, 1749867), (21, 1249905), (35, 749943), (45, 583289), (63, 416635), (103, 254835), (105, 249981), (309, 84945), (315, 83327), (515, 50967), (721, 36405), (809, 32445), (927, 28315), (1545, 16989), (2163, 12135), (2427, 10815), (3605, 7281), (4045, 6489), (4635, 5663)]