289657305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54091}}^1$

素因数の和:54126

約数の個数: 48

約数和(自身を含む): 607561344

約数和(自身を除く): 317904039

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 54091, 162273, 270455, 378637, 486819, 811365, 919547, 1135911, 1893185, 2434095, 2758641, 3407733, 4597735, 5679555, 6436829, 8275923, 13793205, 17038665, 19310487, 32184145, 41379615, 57931461, 96552435, 289657305]

約数ペア:

[(1, 289657305), (3, 96552435), (5, 57931461), (7, 41379615), (9, 32184145), (15, 19310487), (17, 17038665), (21, 13793205), (35, 8275923), (45, 6436829), (51, 5679555), (63, 4597735), (85, 3407733), (105, 2758641), (119, 2434095), (153, 1893185), (255, 1135911), (315, 919547), (357, 811365), (595, 486819), (765, 378637), (1071, 270455), (1785, 162273), (5355, 54091)]