78820245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 91007595

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 41, 45, 51, 63, 85, 105, 119, 123, 153, 205, 255, 287, 315, 357, 359, 369, 595, 615, 697, 765, 861, 1071, 1077, 1435, 1785, 1795, 1845, 2091, 2513, 2583, 3231, 3485, 4305, 4879, 5355, 5385, 6103, 6273, 7539, 10455, 12565, 12915, 14637, 14719, 16155, 18309, 22617, 24395, 30515, 31365, 37695, 42721, 43911, 44157, 54927, 73185, 73595, 91545, 103033, 113085, 128163, 132471, 213605, 219555, 220785, 250223, 274635, 309099, 384489, 515165, 640815, 662355, 750669, 927297, 1251115, 1545495, 1751561, 1922445, 2252007, 3753345, 4636485, 5254683, 8757805, 11260035, 15764049, 26273415, 78820245]

約数ペア:

[(1, 78820245), (3, 26273415), (5, 15764049), (7, 11260035), (9, 8757805), (15, 5254683), (17, 4636485), (21, 3753345), (35, 2252007), (41, 1922445), (45, 1751561), (51, 1545495), (63, 1251115), (85, 927297), (105, 750669), (119, 662355), (123, 640815), (153, 515165), (205, 384489), (255, 309099), (287, 274635), (315, 250223), (357, 220785), (359, 219555), (369, 213605), (595, 132471), (615, 128163), (697, 113085), (765, 103033), (861, 91545), (1071, 73595), (1077, 73185), (1435, 54927), (1785, 44157), (1795, 43911), (1845, 42721), (2091, 37695), (2513, 31365), (2583, 30515), (3231, 24395), (3485, 22617), (4305, 18309), (4879, 16155), (5355, 14719), (5385, 14637), (6103, 12915), (6273, 12565), (7539, 10455)]