8220275

素因数分解:

$5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 11784960

約数和(自身を除く): 3564685

約数列:

[1, 5, 7, 25, 35, 107, 175, 439, 535, 749, 2195, 2675, 3073, 3745, 10975, 15365, 18725, 46973, 76825, 234865, 328811, 1174325, 1644055, 8220275]

約数ペア:

[(1, 8220275), (5, 1644055), (7, 1174325), (25, 328811), (35, 234865), (107, 76825), (175, 46973), (439, 18725), (535, 15365), (749, 10975), (2195, 3745), (2675, 3073)]