78988985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5101}}^1$

素因数の和:5288

約数の個数: 16

約数和(自身を含む): 100407360

約数和(自身を除く): 21418375

約数列:

[1, 5, 19, 95, 163, 815, 3097, 5101, 15485, 25505, 96919, 484595, 831463, 4157315, 15797797, 78988985]

約数ペア:

[(1, 78988985), (5, 15797797), (19, 4157315), (95, 831463), (163, 484595), (815, 96919), (3097, 25505), (5101, 15485)]