6626655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 13316160

約数和(自身を除く): 6689505

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 193, 315, 327, 545, 579, 763, 965, 981, 1351, 1635, 1737, 2289, 2895, 3815, 4053, 4905, 6755, 6867, 8685, 11445, 12159, 20265, 21037, 34335, 60795, 63111, 105185, 147259, 189333, 315555, 441777, 736295, 946665, 1325331, 2208885, 6626655]

約数ペア:

[(1, 6626655), (3, 2208885), (5, 1325331), (7, 946665), (9, 736295), (15, 441777), (21, 315555), (35, 189333), (45, 147259), (63, 105185), (105, 63111), (109, 60795), (193, 34335), (315, 21037), (327, 20265), (545, 12159), (579, 11445), (763, 8685), (965, 6867), (981, 6755), (1351, 4905), (1635, 4053), (1737, 3815), (2289, 2895)]