2820951185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{134363}}^1$

素因数の和:134417

約数の個数: 32

約数和(自身を含む): 4063167360

約数和(自身を除く): 1242216175

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 20995, 134363, 671815, 1746719, 2284171, 2552897, 8733595, 11420855, 12764485, 29694223, 33187661, 43399249, 148471115, 165938305, 216996245, 564190237, 2820951185]

約数ペア:

[(1, 2820951185), (5, 564190237), (13, 216996245), (17, 165938305), (19, 148471115), (65, 43399249), (85, 33187661), (95, 29694223), (221, 12764485), (247, 11420855), (323, 8733595), (1105, 2552897), (1235, 2284171), (1615, 1746719), (4199, 671815), (20995, 134363)]