80511615

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 147184128

約数和(自身を除く): 66672513

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 107, 115, 207, 321, 345, 535, 727, 963, 1035, 1605, 2181, 2461, 3635, 4815, 6543, 7383, 10905, 12305, 16721, 22149, 32715, 36915, 50163, 77789, 83605, 110745, 150489, 233367, 250815, 388945, 700101, 752445, 1166835, 1789147, 3500505, 5367441, 8945735, 16102323, 26837205, 80511615]

約数ペア:

[(1, 80511615), (3, 26837205), (5, 16102323), (9, 8945735), (15, 5367441), (23, 3500505), (45, 1789147), (69, 1166835), (107, 752445), (115, 700101), (207, 388945), (321, 250815), (345, 233367), (535, 150489), (727, 110745), (963, 83605), (1035, 77789), (1605, 50163), (2181, 36915), (2461, 32715), (3635, 22149), (4815, 16721), (6543, 12305), (7383, 10905)]