71831695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 26145905

約数列:

[1, 5, 13, 29, 53, 65, 145, 265, 377, 689, 719, 1537, 1885, 3445, 3595, 7685, 9347, 19981, 20851, 38107, 46735, 99905, 104255, 190535, 271063, 495391, 1105103, 1355315, 2476955, 5525515, 14366339, 71831695]

約数ペア:

[(1, 71831695), (5, 14366339), (13, 5525515), (29, 2476955), (53, 1355315), (65, 1105103), (145, 495391), (265, 271063), (377, 190535), (689, 104255), (719, 99905), (1537, 46735), (1885, 38107), (3445, 20851), (3595, 19981), (7685, 9347)]