1233991665

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59743}}^1$

素因数の和:59780

約数の個数: 48

約数和(自身を含む): 2348656128

約数和(自身を除く): 1114664463

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, 6885, 20655, 59743, 179229, 298715, 537687, 896145, 1015631, 1613061, 2688435, 3046893, 4839183, 5078155, 8065305, 9140679, 14517549, 15234465, 24195915, 27422037, 45703395, 72587745, 82266111, 137110185, 246798333, 411330555, 1233991665]

約数ペア:

[(1, 1233991665), (3, 411330555), (5, 246798333), (9, 137110185), (15, 82266111), (17, 72587745), (27, 45703395), (45, 27422037), (51, 24195915), (81, 15234465), (85, 14517549), (135, 9140679), (153, 8065305), (243, 5078155), (255, 4839183), (405, 3046893), (459, 2688435), (765, 1613061), (1215, 1015631), (1377, 896145), (2295, 537687), (4131, 298715), (6885, 179229), (20655, 59743)]