317778885

素因数分解:

$3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{8539}}^1$

素因数の和:9377

約数の個数: 24

約数和(自身を含む): 551547360

約数和(自身を除く): 233768475

約数列:

[1, 3, 5, 9, 15, 45, 827, 2481, 4135, 7443, 8539, 12405, 25617, 37215, 42695, 76851, 128085, 384255, 7061753, 21185259, 35308765, 63555777, 105926295, 317778885]

約数ペア:

[(1, 317778885), (3, 105926295), (5, 63555777), (9, 35308765), (15, 21185259), (45, 7061753), (827, 384255), (2481, 128085), (4135, 76851), (7443, 42695), (8539, 37215), (12405, 25617)]