85708305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 158371200

約数和(自身を除く): 72662895

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 199, 255, 563, 597, 765, 995, 1689, 1791, 2815, 2985, 3383, 5067, 8445, 8955, 9571, 10149, 16915, 25335, 28713, 30447, 47855, 50745, 86139, 112037, 143565, 152235, 336111, 430695, 560185, 1008333, 1680555, 1904629, 5041665, 5713887, 9523145, 17141661, 28569435, 85708305]

約数ペア:

[(1, 85708305), (3, 28569435), (5, 17141661), (9, 9523145), (15, 5713887), (17, 5041665), (45, 1904629), (51, 1680555), (85, 1008333), (153, 560185), (199, 430695), (255, 336111), (563, 152235), (597, 143565), (765, 112037), (995, 86139), (1689, 50745), (1791, 47855), (2815, 30447), (2985, 28713), (3383, 25335), (5067, 16915), (8445, 10149), (8955, 9571)]