86780075

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 110492928

約数和(自身を除く): 23712853

約数列:

[1, 5, 25, 67, 103, 335, 503, 515, 1675, 2515, 2575, 6901, 12575, 33701, 34505, 51809, 168505, 172525, 259045, 842525, 1295225, 3471203, 17356015, 86780075]

約数ペア:

[(1, 86780075), (5, 17356015), (25, 3471203), (67, 1295225), (103, 842525), (335, 259045), (503, 172525), (515, 168505), (1675, 51809), (2515, 34505), (2575, 33701), (6901, 12575)]