2017247025

素因数分解:

$3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{69143}}^1$

素因数の和:69545

約数の個数: 24

約数和(自身を含む): 3343803840

約数和(自身を除く): 1326556815

約数列:

[1, 3, 5, 15, 25, 75, 389, 1167, 1945, 5835, 9725, 29175, 69143, 207429, 345715, 1037145, 1728575, 5185725, 26896627, 80689881, 134483135, 403449405, 672415675, 2017247025]

約数ペア:

[(1, 2017247025), (3, 672415675), (5, 403449405), (15, 134483135), (25, 80689881), (75, 26896627), (389, 5185725), (1167, 1728575), (1945, 1037145), (5835, 345715), (9725, 207429), (29175, 69143)]