51368985

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:869

約数の個数: 56

約数和(自身を含む): 97976520

約数和(自身を除く): 46607535

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 829, 1215, 1377, 2295, 2487, 3645, 4131, 4145, 6885, 7461, 12393, 12435, 14093, 20655, 22383, 37305, 42279, 61965, 67149, 70465, 111915, 126837, 201447, 211395, 335745, 380511, 604341, 634185, 1007235, 1141533, 1902555, 3021705, 3424599, 5707665, 10273797, 17122995, 51368985]

約数ペア:

[(1, 51368985), (3, 17122995), (5, 10273797), (9, 5707665), (15, 3424599), (17, 3021705), (27, 1902555), (45, 1141533), (51, 1007235), (81, 634185), (85, 604341), (135, 380511), (153, 335745), (243, 211395), (255, 201447), (405, 126837), (459, 111915), (729, 70465), (765, 67149), (829, 61965), (1215, 42279), (1377, 37305), (2295, 22383), (2487, 20655), (3645, 14093), (4131, 12435), (4145, 12393), (6885, 7461)]