68720077825

素因数分解:

$5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3092017}}^1$

素因数の和:3092161

約数の個数: 24

約数和(自身を含む): 98153019392

約数和(自身を除く): 29432941567

約数列:

[1, 5, 7, 25, 35, 127, 175, 635, 889, 3175, 4445, 22225, 3092017, 15460085, 21644119, 77300425, 108220595, 392686159, 541102975, 1963430795, 2748803113, 9817153975, 13744015565, 68720077825]

約数ペア:

[(1, 68720077825), (5, 13744015565), (7, 9817153975), (25, 2748803113), (35, 1963430795), (127, 541102975), (175, 392686159), (635, 108220595), (889, 77300425), (3175, 21644119), (4445, 15460085), (22225, 3092017)]