68509945

素因数分解:

$5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{5641}}^1$

素因数の和:6000

約数の個数: 16

約数和(自身を含む): 94243968

約数和(自身を除く): 25734023

約数列:

[1, 5, 7, 35, 347, 1735, 2429, 5641, 12145, 28205, 39487, 197435, 1957427, 9787135, 13701989, 68509945]

約数ペア:

[(1, 68509945), (5, 13701989), (7, 9787135), (35, 1957427), (347, 197435), (1735, 39487), (2429, 28205), (5641, 12145)]