158780155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{3643}}^1$

素因数の和:4050

約数の個数: 16

約数和(自身を含む): 199399680

約数和(自身を除く): 40619525

約数列:

[1, 5, 23, 115, 379, 1895, 3643, 8717, 18215, 43585, 83789, 418945, 1380697, 6903485, 31756031, 158780155]

約数ペア:

[(1, 158780155), (5, 31756031), (23, 6903485), (115, 1380697), (379, 418945), (1895, 83789), (3643, 43585), (8717, 18215)]