6806505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 11531520

約数和(自身を除く): 4725015

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 181, 327, 345, 543, 545, 905, 1635, 2507, 2715, 4163, 7521, 12489, 12535, 19729, 20815, 37605, 59187, 62445, 98645, 295935, 453767, 1361301, 2268835, 6806505]

約数ペア:

[(1, 6806505), (3, 2268835), (5, 1361301), (15, 453767), (23, 295935), (69, 98645), (109, 62445), (115, 59187), (181, 37605), (327, 20815), (345, 19729), (543, 12535), (545, 12489), (905, 7521), (1635, 4163), (2507, 2715)]