56553815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15473}}^1$

素因数の和:15538

約数の個数: 16

約数和(自身を含む): 73532448

約数和(自身を除く): 16978633

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 15473, 77365, 263041, 665339, 1315205, 3326695, 11310763, 56553815]

約数ペア:

[(1, 56553815), (5, 11310763), (17, 3326695), (43, 1315205), (85, 665339), (215, 263041), (731, 77365), (3655, 15473)]