71762225

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 90931680

約数和(自身を除く): 19169455

約数列:

[1, 5, 25, 107, 139, 193, 535, 695, 965, 2675, 3475, 4825, 14873, 20651, 26827, 74365, 103255, 134135, 371825, 516275, 670675, 2870489, 14352445, 71762225]

約数ペア:

[(1, 71762225), (5, 14352445), (25, 2870489), (107, 670675), (139, 516275), (193, 371825), (535, 134135), (695, 103255), (965, 74365), (2675, 26827), (3475, 20651), (4825, 14873)]