289235025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{75617}}^1$

素因数の和:75650

約数の個数: 36

約数和(自身を含む): 548532972

約数和(自身を除く): 259297947

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 75617, 226851, 378085, 680553, 1134255, 1285489, 1890425, 3402765, 3856467, 5671275, 6427445, 11569401, 17013825, 19282335, 32137225, 57847005, 96411675, 289235025]

約数ペア:

[(1, 289235025), (3, 96411675), (5, 57847005), (9, 32137225), (15, 19282335), (17, 17013825), (25, 11569401), (45, 6427445), (51, 5671275), (75, 3856467), (85, 3402765), (153, 1890425), (225, 1285489), (255, 1134255), (425, 680553), (765, 378085), (1275, 226851), (3825, 75617)]