51203745

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 101582208

約数和(自身を除く): 50378463

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 67, 81, 85, 111, 135, 153, 185, 201, 243, 255, 333, 335, 405, 459, 555, 603, 629, 765, 999, 1005, 1139, 1215, 1377, 1665, 1809, 1887, 2295, 2479, 2997, 3015, 3145, 3417, 4131, 4995, 5427, 5661, 5695, 6885, 7437, 8991, 9045, 9435, 10251, 12395, 14985, 16281, 16983, 17085, 20655, 22311, 27135, 28305, 30753, 37185, 42143, 44955, 50949, 51255, 66933, 81405, 84915, 92259, 111555, 126429, 152847, 153765, 200799, 210715, 254745, 276777, 334665, 379287, 461295, 602397, 632145, 764235, 1003995, 1137861, 1383885, 1896435, 3011985, 3413583, 5689305, 10240749, 17067915, 51203745]

約数ペア:

[(1, 51203745), (3, 17067915), (5, 10240749), (9, 5689305), (15, 3413583), (17, 3011985), (27, 1896435), (37, 1383885), (45, 1137861), (51, 1003995), (67, 764235), (81, 632145), (85, 602397), (111, 461295), (135, 379287), (153, 334665), (185, 276777), (201, 254745), (243, 210715), (255, 200799), (333, 153765), (335, 152847), (405, 126429), (459, 111555), (555, 92259), (603, 84915), (629, 81405), (765, 66933), (999, 51255), (1005, 50949), (1139, 44955), (1215, 42143), (1377, 37185), (1665, 30753), (1809, 28305), (1887, 27135), (2295, 22311), (2479, 20655), (2997, 17085), (3015, 16983), (3145, 16281), (3417, 14985), (4131, 12395), (4995, 10251), (5427, 9435), (5661, 9045), (5695, 8991), (6885, 7437)]