142276085

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{213949}}^1$

素因数の和:213980

約数の個数: 16

約数和(自身を含む): 205392000

約数和(自身を除く): 63115915

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 213949, 1069745, 1497643, 4065031, 7488215, 20325155, 28455217, 142276085]

約数ペア:

[(1, 142276085), (5, 28455217), (7, 20325155), (19, 7488215), (35, 4065031), (95, 1497643), (133, 1069745), (665, 213949)]