51988635

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:879

約数の個数: 56

約数和(自身を含む): 99156960

約数和(自身を除く): 47168325

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 839, 1215, 1377, 2295, 2517, 3645, 4131, 4195, 6885, 7551, 12393, 12585, 14263, 20655, 22653, 37755, 42789, 61965, 67959, 71315, 113265, 128367, 203877, 213945, 339795, 385101, 611631, 641835, 1019385, 1155303, 1925505, 3058155, 3465909, 5776515, 10397727, 17329545, 51988635]

約数ペア:

[(1, 51988635), (3, 17329545), (5, 10397727), (9, 5776515), (15, 3465909), (17, 3058155), (27, 1925505), (45, 1155303), (51, 1019385), (81, 641835), (85, 611631), (135, 385101), (153, 339795), (243, 213945), (255, 203877), (405, 128367), (459, 113265), (729, 71315), (765, 67959), (839, 61965), (1215, 42789), (1377, 37755), (2295, 22653), (2517, 20655), (3645, 14263), (4131, 12585), (4195, 12393), (6885, 7551)]