2655655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 3412800

約数和(自身を除く): 757145

約数列:

[1, 5, 17, 85, 157, 199, 785, 995, 2669, 3383, 13345, 16915, 31243, 156215, 531131, 2655655]

約数ペア:

[(1, 2655655), (5, 531131), (17, 156215), (85, 31243), (157, 16915), (199, 13345), (785, 3383), (995, 2669)]