12759775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4289}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 19150560

約数和(自身を除く): 6390785

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 4289, 21445, 30023, 72913, 107225, 150115, 364565, 510391, 750575, 1822825, 2551955, 12759775]

約数ペア:

[(1, 12759775), (5, 2551955), (7, 1822825), (17, 750575), (25, 510391), (35, 364565), (85, 150115), (119, 107225), (175, 72913), (425, 30023), (595, 21445), (2975, 4289)]