2587995

素因数分解:

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

素因数の和:244

約数の個数: 36

約数和(自身を含む): 4789200

約数和(自身を除く): 2201205

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 199, 255, 289, 597, 765, 867, 995, 1445, 1791, 2601, 2985, 3383, 4335, 8955, 10149, 13005, 16915, 30447, 50745, 57511, 152235, 172533, 287555, 517599, 862665, 2587995]

約数ペア:

[(1, 2587995), (3, 862665), (5, 517599), (9, 287555), (15, 172533), (17, 152235), (45, 57511), (51, 50745), (85, 30447), (153, 16915), (199, 13005), (255, 10149), (289, 8955), (597, 4335), (765, 3383), (867, 2985), (995, 2601), (1445, 1791)]