8874385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 11531520

約数和(自身を除く): 2657135

約数列:

[1, 5, 13, 65, 311, 439, 1555, 2195, 4043, 5707, 20215, 28535, 136529, 682645, 1774877, 8874385]

約数ペア:

[(1, 8874385), (5, 1774877), (13, 682645), (65, 136529), (311, 28535), (439, 20215), (1555, 5707), (2195, 4043)]