212843145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{3677}}^1$

素因数の和:3929

約数の個数: 32

約数和(自身を含む): 362268288

約数和(自身を除く): 149425143

約数列:

[1, 3, 5, 15, 17, 51, 85, 227, 255, 681, 1135, 3405, 3677, 3859, 11031, 11577, 18385, 19295, 55155, 57885, 62509, 187527, 312545, 834679, 937635, 2504037, 4173395, 12520185, 14189543, 42568629, 70947715, 212843145]

約数ペア:

[(1, 212843145), (3, 70947715), (5, 42568629), (15, 14189543), (17, 12520185), (51, 4173395), (85, 2504037), (227, 937635), (255, 834679), (681, 312545), (1135, 187527), (3405, 62509), (3677, 57885), (3859, 55155), (11031, 19295), (11577, 18385)]