12161885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 15552000

約数和(自身を除く): 3390115

約数列:

[1, 5, 17, 85, 199, 719, 995, 3383, 3595, 12223, 16915, 61115, 143081, 715405, 2432377, 12161885]

約数ペア:

[(1, 12161885), (5, 2432377), (17, 715405), (85, 143081), (199, 61115), (719, 16915), (995, 12223), (3383, 3595)]