80797815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{36643}}^1$

素因数の和:36668

約数の個数: 36

約数和(自身を含む): 162919224

約数和(自身を除く): 82121409

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 36643, 109929, 183215, 256501, 329787, 549645, 769503, 1282505, 1648935, 1795507, 2308509, 3847515, 5386521, 8977535, 11542545, 16159563, 26932605, 80797815]

約数ペア:

[(1, 80797815), (3, 26932605), (5, 16159563), (7, 11542545), (9, 8977535), (15, 5386521), (21, 3847515), (35, 2308509), (45, 1795507), (49, 1648935), (63, 1282505), (105, 769503), (147, 549645), (245, 329787), (315, 256501), (441, 183215), (735, 109929), (2205, 36643)]