109805215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 143618400

約数和(自身を除く): 33813185

約数列:

[1, 5, 13, 65, 169, 199, 653, 845, 995, 2587, 3265, 8489, 12935, 33631, 42445, 110357, 129947, 168155, 551785, 649735, 1689311, 8446555, 21961043, 109805215]

約数ペア:

[(1, 109805215), (5, 21961043), (13, 8446555), (65, 1689311), (169, 649735), (199, 551785), (653, 168155), (845, 129947), (995, 110357), (2587, 42445), (3265, 33631), (8489, 12935)]