156967885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 207440352

約数和(自身を除く): 50472467

約数列:

[1, 5, 17, 41, 73, 85, 205, 365, 617, 697, 1241, 2993, 3085, 3485, 6205, 10489, 14965, 25297, 45041, 50881, 52445, 126485, 225205, 254405, 430049, 765697, 1846681, 2150245, 3828485, 9233405, 31393577, 156967885]

約数ペア:

[(1, 156967885), (5, 31393577), (17, 9233405), (41, 3828485), (73, 2150245), (85, 1846681), (205, 765697), (365, 430049), (617, 254405), (697, 225205), (1241, 126485), (2993, 52445), (3085, 50881), (3485, 45041), (6205, 25297), (10489, 14965)]