12499885

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 15687936

約数和(自身を除く): 3188051

約数列:

[1, 5, 43, 47, 215, 235, 1237, 2021, 6185, 10105, 53191, 58139, 265955, 290695, 2499977, 12499885]

約数ペア:

[(1, 12499885), (5, 2499977), (43, 290695), (47, 265955), (215, 58139), (235, 53191), (1237, 10105), (2021, 6185)]