80966655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7789}}^1$

素因数の和:7821

約数の個数: 64

約数和(自身を含む): 179481600

約数和(自身を除く): 98514945

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 7789, 10395, 23367, 38945, 54523, 70101, 85679, 116835, 163569, 210303, 257037, 272615, 350505, 428395, 490707, 599753, 771111, 817845, 1051515, 1285185, 1472121, 1799259, 2313333, 2453535, 2998765, 3855555, 5397777, 7360605, 8996295, 11566665, 16193331, 26988885, 80966655]

約数ペア:

[(1, 80966655), (3, 26988885), (5, 16193331), (7, 11566665), (9, 8996295), (11, 7360605), (15, 5397777), (21, 3855555), (27, 2998765), (33, 2453535), (35, 2313333), (45, 1799259), (55, 1472121), (63, 1285185), (77, 1051515), (99, 817845), (105, 771111), (135, 599753), (165, 490707), (189, 428395), (231, 350505), (297, 272615), (315, 257037), (385, 210303), (495, 163569), (693, 116835), (945, 85679), (1155, 70101), (1485, 54523), (2079, 38945), (3465, 23367), (7789, 10395)]