66988585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41479}}^1$

素因数の和:41520

約数の個数: 16

約数和(自身を含む): 89596800

約数和(自身を除く): 22608215

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 41479, 207395, 705143, 788101, 3525715, 3940505, 13397717, 66988585]

約数ペア:

[(1, 66988585), (5, 13397717), (17, 3940505), (19, 3525715), (85, 788101), (95, 705143), (323, 207395), (1615, 41479)]