156726995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 204736896

約数和(自身を除く): 48009901

約数列:

[1, 5, 17, 61, 85, 167, 181, 305, 835, 905, 1037, 2839, 3077, 5185, 10187, 11041, 14195, 15385, 30227, 50935, 55205, 151135, 173179, 187697, 513859, 865895, 938485, 1843847, 2569295, 9219235, 31345399, 156726995]

約数ペア:

[(1, 156726995), (5, 31345399), (17, 9219235), (61, 2569295), (85, 1843847), (167, 938485), (181, 865895), (305, 513859), (835, 187697), (905, 173179), (1037, 151135), (2839, 55205), (3077, 50935), (5185, 30227), (10187, 15385), (11041, 14195)]