81326805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{774541}}^1$

素因数の和:774556

約数の個数: 16

約数和(自身を含む): 148712064

約数和(自身を除く): 67385259

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 774541, 2323623, 3872705, 5421787, 11618115, 16265361, 27108935, 81326805]

約数ペア:

[(1, 81326805), (3, 27108935), (5, 16265361), (7, 11618115), (15, 5421787), (21, 3872705), (35, 2323623), (105, 774541)]