68147905

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{45281}}^1$

素因数の和:45336

約数の個数: 16

約数和(自身を含む): 95635584

約数和(自身を除く): 27487679

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 45281, 226405, 316967, 1584835, 1947083, 9735415, 13629581, 68147905]

約数ペア:

[(1, 68147905), (5, 13629581), (7, 9735415), (35, 1947083), (43, 1584835), (215, 316967), (301, 226405), (1505, 45281)]