13705825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 20708992

約数和(自身を除く): 7003167

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 271, 289, 425, 595, 1355, 1445, 1897, 2023, 2975, 4607, 6775, 7225, 9485, 10115, 23035, 32249, 47425, 50575, 78319, 115175, 161245, 391595, 548233, 806225, 1957975, 2741165, 13705825]

約数ペア:

[(1, 13705825), (5, 2741165), (7, 1957975), (17, 806225), (25, 548233), (35, 391595), (85, 161245), (119, 115175), (175, 78319), (271, 50575), (289, 47425), (425, 32249), (595, 23035), (1355, 10115), (1445, 9485), (1897, 7225), (2023, 6775), (2975, 4607)]