7763985

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 14736000

約数和(自身を除く): 6972015

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 199, 255, 289, 459, 597, 765, 867, 995, 1445, 1791, 2295, 2601, 2985, 3383, 4335, 5373, 7803, 8955, 10149, 13005, 16915, 26865, 30447, 39015, 50745, 57511, 91341, 152235, 172533, 287555, 456705, 517599, 862665, 1552797, 2587995, 7763985]

約数ペア:

[(1, 7763985), (3, 2587995), (5, 1552797), (9, 862665), (15, 517599), (17, 456705), (27, 287555), (45, 172533), (51, 152235), (85, 91341), (135, 57511), (153, 50745), (199, 39015), (255, 30447), (289, 26865), (459, 16915), (597, 13005), (765, 10149), (867, 8955), (995, 7803), (1445, 5373), (1791, 4335), (2295, 3383), (2601, 2985)]