129031785

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6247}}^1$

素因数の和:6284

約数の個数: 48

約数和(自身を含む): 245621376

約数和(自身を除く): 116589591

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 4131, 6247, 6885, 18741, 20655, 31235, 56223, 93705, 106199, 168669, 281115, 318597, 506007, 530995, 843345, 955791, 1518021, 1592985, 2530035, 2867373, 4778955, 7590105, 8602119, 14336865, 25806357, 43010595, 129031785]

約数ペア:

[(1, 129031785), (3, 43010595), (5, 25806357), (9, 14336865), (15, 8602119), (17, 7590105), (27, 4778955), (45, 2867373), (51, 2530035), (81, 1592985), (85, 1518021), (135, 955791), (153, 843345), (243, 530995), (255, 506007), (405, 318597), (459, 281115), (765, 168669), (1215, 106199), (1377, 93705), (2295, 56223), (4131, 31235), (6247, 20655), (6885, 18741)]