26541675

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 52402896

約数和(自身を除く): 25861221

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 243, 255, 257, 405, 425, 459, 675, 765, 771, 1215, 1275, 1285, 1377, 2025, 2295, 2313, 3825, 3855, 4131, 4369, 6075, 6425, 6885, 6939, 11475, 11565, 13107, 19275, 20655, 20817, 21845, 34425, 34695, 39321, 57825, 62451, 65535, 103275, 104085, 109225, 117963, 173475, 196605, 312255, 327675, 353889, 520425, 589815, 983025, 1061667, 1561275, 1769445, 2949075, 5308335, 8847225, 26541675]

約数ペア:

[(1, 26541675), (3, 8847225), (5, 5308335), (9, 2949075), (15, 1769445), (17, 1561275), (25, 1061667), (27, 983025), (45, 589815), (51, 520425), (75, 353889), (81, 327675), (85, 312255), (135, 196605), (153, 173475), (225, 117963), (243, 109225), (255, 104085), (257, 103275), (405, 65535), (425, 62451), (459, 57825), (675, 39321), (765, 34695), (771, 34425), (1215, 21845), (1275, 20817), (1285, 20655), (1377, 19275), (2025, 13107), (2295, 11565), (2313, 11475), (3825, 6939), (3855, 6885), (4131, 6425), (4369, 6075)]