208599175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2689}}^1$

素因数の和:2835

約数の個数: 24

約数和(自身を含む): 270183600

約数和(自身を除く): 61584425

約数列:

[1, 5, 25, 29, 107, 145, 535, 725, 2675, 2689, 3103, 13445, 15515, 67225, 77575, 77981, 287723, 389905, 1438615, 1949525, 7193075, 8343967, 41719835, 208599175]

約数ペア:

[(1, 208599175), (5, 41719835), (25, 8343967), (29, 7193075), (107, 1949525), (145, 1438615), (535, 389905), (725, 287723), (2675, 77981), (2689, 77575), (3103, 67225), (13445, 15515)]