16999867825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1259}}^1\times {\mathrm{31771}}^1$

素因数の和:33057

約数の個数: 24

約数和(自身を含む): 22338257760

約数和(自身を除く): 5338389935

約数列:

[1, 5, 17, 25, 85, 425, 1259, 6295, 21403, 31475, 31771, 107015, 158855, 535075, 540107, 794275, 2700535, 13502675, 39999689, 199998445, 679994713, 999992225, 3399973565, 16999867825]

約数ペア:

[(1, 16999867825), (5, 3399973565), (17, 999992225), (25, 679994713), (85, 199998445), (425, 39999689), (1259, 13502675), (6295, 2700535), (21403, 794275), (31475, 540107), (31771, 535075), (107015, 158855)]