61439545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2341}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 76723920

約数和(自身を除く): 15284375

約数列:

[1, 5, 29, 145, 181, 905, 2341, 5249, 11705, 26245, 67889, 339445, 423721, 2118605, 12287909, 61439545]

約数ペア:

[(1, 61439545), (5, 12287909), (29, 2118605), (145, 423721), (181, 339445), (905, 67889), (2341, 26245), (5249, 11705)]