20172775

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6067}}^1$

素因数の和:6103

約数の個数: 24

約数和(自身を含む): 30097280

約数和(自身を除く): 9924505

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 6067, 30335, 42469, 115273, 151675, 212345, 576365, 806911, 1061725, 2881825, 4034555, 20172775]

約数ペア:

[(1, 20172775), (5, 4034555), (7, 2881825), (19, 1061725), (25, 806911), (35, 576365), (95, 212345), (133, 151675), (175, 115273), (475, 42469), (665, 30335), (3325, 6067)]