248720065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{23431}}^1$

素因数の和:23640

約数の個数: 16

約数和(自身を含む): 327298176

約数和(自身を除く): 78578111

約数列:

[1, 5, 11, 55, 193, 965, 2123, 10615, 23431, 117155, 257741, 1288705, 4522183, 22610915, 49744013, 248720065]

約数ペア:

[(1, 248720065), (5, 49744013), (11, 22610915), (55, 4522183), (193, 1288705), (965, 257741), (2123, 117155), (10615, 23431)]