80975815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{1423}}^1$

素因数の和:2046

約数の個数: 16

約数和(自身を含む): 102528000

約数和(自身を除く): 21552185

約数列:

[1, 5, 19, 95, 599, 1423, 2995, 7115, 11381, 27037, 56905, 135185, 852377, 4261885, 16195163, 80975815]

約数ペア:

[(1, 80975815), (5, 16195163), (19, 4261885), (95, 852377), (599, 135185), (1423, 56905), (2995, 27037), (7115, 11381)]