71313445

素因数分解:

$5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{4003}}^1$

素因数の和:4524

約数の個数: 16

約数和(自身を含む): 98017920

約数和(自身を除く): 26704475

約数列:

[1, 5, 7, 35, 509, 2545, 3563, 4003, 17815, 20015, 28021, 140105, 2037527, 10187635, 14262689, 71313445]

約数ペア:

[(1, 71313445), (5, 14262689), (7, 10187635), (35, 2037527), (509, 140105), (2545, 28021), (3563, 20015), (4003, 17815)]