2740655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 3667680

約数和(自身を除く): 927025

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 1697, 8485, 28849, 32243, 144245, 161215, 548131, 2740655]

約数ペア:

[(1, 2740655), (5, 548131), (17, 161215), (19, 144245), (85, 32243), (95, 28849), (323, 8485), (1615, 1697)]