27881455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41927}}^1$

素因数の和:41958

約数の個数: 16

約数和(自身を含む): 40250880

約数和(自身を除く): 12369425

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 41927, 209635, 293489, 796613, 1467445, 3983065, 5576291, 27881455]

約数ペア:

[(1, 27881455), (5, 5576291), (7, 3983065), (19, 1467445), (35, 796613), (95, 293489), (133, 209635), (665, 41927)]