26872155

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 51184224

約数和(自身を除く): 24312069

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1301, 1377, 2295, 3903, 4131, 6505, 6885, 11709, 19515, 20655, 22117, 35127, 58545, 66351, 105381, 110585, 175635, 199053, 316143, 331755, 526905, 597159, 995265, 1580715, 1791477, 2985795, 5374431, 8957385, 26872155]

約数ペア:

[(1, 26872155), (3, 8957385), (5, 5374431), (9, 2985795), (15, 1791477), (17, 1580715), (27, 995265), (45, 597159), (51, 526905), (81, 331755), (85, 316143), (135, 199053), (153, 175635), (243, 110585), (255, 105381), (405, 66351), (459, 58545), (765, 35127), (1215, 22117), (1301, 20655), (1377, 19515), (2295, 11709), (3903, 6885), (4131, 6505)]