7155045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 13478400

約数和(自身を除く): 6323355

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 199, 235, 255, 423, 597, 705, 765, 799, 995, 1791, 2115, 2397, 2985, 3383, 3995, 7191, 8955, 9353, 10149, 11985, 16915, 28059, 30447, 35955, 46765, 50745, 84177, 140295, 152235, 159001, 420885, 477003, 795005, 1431009, 2385015, 7155045]

約数ペア:

[(1, 7155045), (3, 2385015), (5, 1431009), (9, 795005), (15, 477003), (17, 420885), (45, 159001), (47, 152235), (51, 140295), (85, 84177), (141, 50745), (153, 46765), (199, 35955), (235, 30447), (255, 28059), (423, 16915), (597, 11985), (705, 10149), (765, 9353), (799, 8955), (995, 7191), (1791, 3995), (2115, 3383), (2397, 2985)]