1680346045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{65677}}^1$

素因数の和:65749

約数の個数: 32

約数和(自身を含む): 2496814848

約数和(自身を除く): 816468803

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117, 25585, 65677, 328385, 459739, 1116509, 2298695, 2824111, 5582545, 7815563, 14120555, 19768777, 39077815, 48009887, 98843885, 240049435, 336069209, 1680346045]

約数ペア:

[(1, 1680346045), (5, 336069209), (7, 240049435), (17, 98843885), (35, 48009887), (43, 39077815), (85, 19768777), (119, 14120555), (215, 7815563), (301, 5582545), (595, 2824111), (731, 2298695), (1505, 1116509), (3655, 459739), (5117, 328385), (25585, 65677)]