279291265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 373113216

約数和(自身を除く): 93821951

約数列:

[1, 5, 11, 55, 83, 193, 317, 415, 913, 965, 1585, 2123, 3487, 4565, 10615, 16019, 17435, 26311, 61181, 80095, 131555, 176209, 289421, 305905, 672991, 881045, 1447105, 3364955, 5078023, 25390115, 55858253, 279291265]

約数ペア:

[(1, 279291265), (5, 55858253), (11, 25390115), (55, 5078023), (83, 3364955), (193, 1447105), (317, 881045), (415, 672991), (913, 305905), (965, 289421), (1585, 176209), (2123, 131555), (3487, 80095), (4565, 61181), (10615, 26311), (16019, 17435)]