91281085

素因数分解:

$5^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{2143}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 125346816

約数和(自身を除く): 34065731

約数列:

[1, 5, 7, 35, 1217, 2143, 6085, 8519, 10715, 15001, 42595, 75005, 2608031, 13040155, 18256217, 91281085]

約数ペア:

[(1, 91281085), (5, 18256217), (7, 13040155), (35, 2608031), (1217, 75005), (2143, 42595), (6085, 15001), (8519, 10715)]