25384995

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 48353760

約数和(自身を除く): 22968765

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1229, 1377, 2295, 3687, 4131, 6145, 6885, 11061, 18435, 20655, 20893, 33183, 55305, 62679, 99549, 104465, 165915, 188037, 298647, 313395, 497745, 564111, 940185, 1493235, 1692333, 2820555, 5076999, 8461665, 25384995]

約数ペア:

[(1, 25384995), (3, 8461665), (5, 5076999), (9, 2820555), (15, 1692333), (17, 1493235), (27, 940185), (45, 564111), (51, 497745), (81, 313395), (85, 298647), (135, 188037), (153, 165915), (243, 104465), (255, 99549), (405, 62679), (459, 55305), (765, 33183), (1215, 20893), (1229, 20655), (1377, 18435), (2295, 11061), (3687, 6885), (4131, 6145)]