6681615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 11321856

約数和(自身を除く): 4640241

約数列:

[1, 3, 5, 15, 23, 69, 107, 115, 181, 321, 345, 535, 543, 905, 1605, 2461, 2715, 4163, 7383, 12305, 12489, 19367, 20815, 36915, 58101, 62445, 96835, 290505, 445441, 1336323, 2227205, 6681615]

約数ペア:

[(1, 6681615), (3, 2227205), (5, 1336323), (15, 445441), (23, 290505), (69, 96835), (107, 62445), (115, 58101), (181, 36915), (321, 20815), (345, 19367), (535, 12489), (543, 12305), (905, 7383), (1605, 4163), (2461, 2715)]