291225555

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1913}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 537451200

約数和(自身を除く): 246225645

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 199, 255, 597, 765, 995, 1791, 1913, 2985, 3383, 5739, 8955, 9565, 10149, 16915, 17217, 28695, 30447, 32521, 50745, 86085, 97563, 152235, 162605, 292689, 380687, 487815, 1142061, 1463445, 1903435, 3426183, 5710305, 6471679, 17130915, 19415037, 32358395, 58245111, 97075185, 291225555]

約数ペア:

[(1, 291225555), (3, 97075185), (5, 58245111), (9, 32358395), (15, 19415037), (17, 17130915), (45, 6471679), (51, 5710305), (85, 3426183), (153, 1903435), (199, 1463445), (255, 1142061), (597, 487815), (765, 380687), (995, 292689), (1791, 162605), (1913, 152235), (2985, 97563), (3383, 86085), (5739, 50745), (8955, 32521), (9565, 30447), (10149, 28695), (16915, 17217)]