287068145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{630919}}^1$

素因数の和:630944

約数の個数: 16

約数和(自身を含む): 423978240

約数和(自身を除く): 136910095

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 630919, 3154595, 4416433, 8201947, 22082165, 41009735, 57413629, 287068145]

約数ペア:

[(1, 287068145), (5, 57413629), (7, 41009735), (13, 22082165), (35, 8201947), (65, 4416433), (91, 3154595), (455, 630919)]