814897945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{28933}}^1$

素因数の和:29112

約数の個数: 16

約数和(自身を含む): 1008292032

約数和(自身を除く): 193394087

約数列:

[1, 5, 43, 131, 215, 655, 5633, 28165, 28933, 144665, 1244119, 3790223, 6220595, 18951115, 162979589, 814897945]

約数ペア:

[(1, 814897945), (5, 162979589), (43, 18951115), (131, 6220595), (215, 3790223), (655, 1244119), (5633, 144665), (28165, 28933)]