156728441905

素因数分解:

$5^1\times 7^1\times {\mathrm{56207}}^1\times {\mathrm{79669}}^1$

素因数の和:135888

約数の個数: 16

約数和(自身を含む): 214948385280

約数和(自身を除く): 58219943375

約数列:

[1, 5, 7, 35, 56207, 79669, 281035, 393449, 398345, 557683, 1967245, 2788415, 4477955483, 22389777415, 31345688381, 156728441905]

約数ペア:

[(1, 156728441905), (5, 31345688381), (7, 22389777415), (35, 4477955483), (56207, 2788415), (79669, 1967245), (281035, 557683), (393449, 398345)]