6878115

素因数分解:

$3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 13461120

約数和(自身を除く): 6583005

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 81, 85, 111, 135, 153, 185, 243, 255, 333, 405, 459, 555, 629, 729, 765, 999, 1215, 1377, 1665, 1887, 2187, 2295, 2997, 3145, 3645, 4131, 4995, 5661, 6885, 8991, 9435, 10935, 12393, 14985, 16983, 20655, 26973, 28305, 37179, 44955, 50949, 61965, 80919, 84915, 134865, 152847, 185895, 254745, 404595, 458541, 764235, 1375623, 2292705, 6878115]

約数ペア:

[(1, 6878115), (3, 2292705), (5, 1375623), (9, 764235), (15, 458541), (17, 404595), (27, 254745), (37, 185895), (45, 152847), (51, 134865), (81, 84915), (85, 80919), (111, 61965), (135, 50949), (153, 44955), (185, 37179), (243, 28305), (255, 26973), (333, 20655), (405, 16983), (459, 14985), (555, 12393), (629, 10935), (729, 9435), (765, 8991), (999, 6885), (1215, 5661), (1377, 4995), (1665, 4131), (1887, 3645), (2187, 3145), (2295, 2997)]