66581605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41227}}^1$

素因数の和:41268

約数の個数: 16

約数和(自身を含む): 89052480

約数和(自身を除く): 22470875

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 41227, 206135, 700859, 783313, 3504295, 3916565, 13316321, 66581605]

約数ペア:

[(1, 66581605), (5, 13316321), (17, 3916565), (19, 3504295), (85, 783313), (95, 700859), (323, 206135), (1615, 41227)]