874643795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 1139054400

約数和(自身を除く): 264410605

約数列:

[1, 5, 17, 67, 85, 109, 335, 545, 1139, 1409, 1853, 5695, 7045, 7303, 9265, 23953, 36515, 94403, 119765, 124151, 153581, 472015, 620755, 767905, 1604851, 2610877, 8024255, 10289927, 13054385, 51449635, 174928759, 874643795]

約数ペア:

[(1, 874643795), (5, 174928759), (17, 51449635), (67, 13054385), (85, 10289927), (109, 8024255), (335, 2610877), (545, 1604851), (1139, 767905), (1409, 620755), (1853, 472015), (5695, 153581), (7045, 124151), (7303, 119765), (9265, 94403), (23953, 36515)]