51156315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 110388096

約数和(自身を除く): 59231781

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 41, 45, 51, 63, 85, 105, 119, 123, 153, 205, 233, 255, 287, 315, 357, 369, 595, 615, 697, 699, 765, 861, 1071, 1165, 1435, 1631, 1785, 1845, 2091, 2097, 2583, 3485, 3495, 3961, 4305, 4879, 4893, 5355, 6273, 8155, 9553, 10455, 10485, 11883, 12915, 14637, 14679, 19805, 24395, 24465, 27727, 28659, 31365, 35649, 43911, 47765, 59415, 66871, 73185, 73395, 83181, 85977, 138635, 143295, 162401, 178245, 200613, 219555, 249543, 334355, 415905, 429885, 487203, 601839, 812005, 1003065, 1136807, 1247715, 1461609, 2436015, 3009195, 3410421, 5684035, 7308045, 10231263, 17052105, 51156315]

約数ペア:

[(1, 51156315), (3, 17052105), (5, 10231263), (7, 7308045), (9, 5684035), (15, 3410421), (17, 3009195), (21, 2436015), (35, 1461609), (41, 1247715), (45, 1136807), (51, 1003065), (63, 812005), (85, 601839), (105, 487203), (119, 429885), (123, 415905), (153, 334355), (205, 249543), (233, 219555), (255, 200613), (287, 178245), (315, 162401), (357, 143295), (369, 138635), (595, 85977), (615, 83181), (697, 73395), (699, 73185), (765, 66871), (861, 59415), (1071, 47765), (1165, 43911), (1435, 35649), (1631, 31365), (1785, 28659), (1845, 27727), (2091, 24465), (2097, 24395), (2583, 19805), (3485, 14679), (3495, 14637), (3961, 12915), (4305, 11883), (4879, 10485), (4893, 10455), (5355, 9553), (6273, 8155)]