25544727

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1469

約数の個数: 40

約数和(自身を含む): 43542576

約数和(自身を除く): 17997849

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1427, 1989, 4281, 5967, 12843, 17901, 18551, 24259, 38529, 55653, 72777, 115587, 166959, 218331, 315367, 500877, 654993, 946101, 1502631, 1964979, 2838303, 8514909, 25544727]

約数ペア:

[(1, 25544727), (3, 8514909), (9, 2838303), (13, 1964979), (17, 1502631), (27, 946101), (39, 654993), (51, 500877), (81, 315367), (117, 218331), (153, 166959), (221, 115587), (351, 72777), (459, 55653), (663, 38529), (1053, 24259), (1377, 18551), (1427, 17901), (1989, 12843), (4281, 5967)]