8217185

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 10160640

約数和(自身を除く): 1943455

約数列:

[1, 5, 71, 79, 293, 355, 395, 1465, 5609, 20803, 23147, 28045, 104015, 115735, 1643437, 8217185]

約数ペア:

[(1, 8217185), (5, 1643437), (71, 115735), (79, 104015), (293, 28045), (355, 23147), (395, 20803), (1465, 5609)]