80735295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 63725505

約数列:

[1, 3, 5, 15, 17, 37, 43, 51, 85, 111, 129, 185, 199, 215, 255, 555, 597, 629, 645, 731, 995, 1591, 1887, 2193, 2985, 3145, 3383, 3655, 4773, 7363, 7955, 8557, 9435, 10149, 10965, 16915, 22089, 23865, 25671, 27047, 36815, 42785, 50745, 81141, 110445, 125171, 128355, 135235, 145469, 316609, 375513, 405705, 436407, 625855, 727345, 949827, 1583045, 1877565, 2182035, 4749135, 5382353, 16147059, 26911765, 80735295]

約数ペア:

[(1, 80735295), (3, 26911765), (5, 16147059), (15, 5382353), (17, 4749135), (37, 2182035), (43, 1877565), (51, 1583045), (85, 949827), (111, 727345), (129, 625855), (185, 436407), (199, 405705), (215, 375513), (255, 316609), (555, 145469), (597, 135235), (629, 128355), (645, 125171), (731, 110445), (995, 81141), (1591, 50745), (1887, 42785), (2193, 36815), (2985, 27047), (3145, 25671), (3383, 23865), (3655, 22089), (4773, 16915), (7363, 10965), (7955, 10149), (8557, 9435)]