1919305

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 2407680

約数和(自身を除く): 488375

約数列:

[1, 5, 43, 79, 113, 215, 395, 565, 3397, 4859, 8927, 16985, 24295, 44635, 383861, 1919305]

約数ペア:

[(1, 1919305), (5, 383861), (43, 44635), (79, 24295), (113, 16985), (215, 8927), (395, 4859), (565, 3397)]