258034345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{13649}}^1$

素因数の和:13872

約数の個数: 16

約数和(自身を含む): 327600000

約数和(自身を除く): 69565655

約数列:

[1, 5, 19, 95, 199, 995, 3781, 13649, 18905, 68245, 259331, 1296655, 2716151, 13580755, 51606869, 258034345]

約数ペア:

[(1, 258034345), (5, 51606869), (19, 13580755), (95, 2716151), (199, 1296655), (995, 259331), (3781, 68245), (13649, 18905)]