76999885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21067}}^1$

素因数の和:21132

約数の個数: 16

約数和(自身を含む): 100115136

約数和(自身を除く): 23115251

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 21067, 105335, 358139, 905881, 1790695, 4529405, 15399977, 76999885]

約数ペア:

[(1, 76999885), (5, 15399977), (17, 4529405), (43, 1790695), (85, 905881), (215, 358139), (731, 105335), (3655, 21067)]