8247615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 14234880

約数和(自身を除く): 5987265

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 673, 817, 2019, 2451, 3365, 4085, 10095, 12255, 12787, 28939, 38361, 63935, 86817, 144695, 191805, 434085, 549841, 1649523, 2749205, 8247615]

約数ペア:

[(1, 8247615), (3, 2749205), (5, 1649523), (15, 549841), (19, 434085), (43, 191805), (57, 144695), (95, 86817), (129, 63935), (215, 38361), (285, 28939), (645, 12787), (673, 12255), (817, 10095), (2019, 4085), (2451, 3365)]