276906885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5881}}^1$

素因数の和:6005

約数の個数: 32

約数和(自身を含む): 459643008

約数和(自身を除く): 182736123

約数列:

[1, 3, 5, 15, 43, 73, 129, 215, 219, 365, 645, 1095, 3139, 5881, 9417, 15695, 17643, 29405, 47085, 88215, 252883, 429313, 758649, 1264415, 1287939, 2146565, 3793245, 6439695, 18460459, 55381377, 92302295, 276906885]

約数ペア:

[(1, 276906885), (3, 92302295), (5, 55381377), (15, 18460459), (43, 6439695), (73, 3793245), (129, 2146565), (215, 1287939), (219, 1264415), (365, 758649), (645, 429313), (1095, 252883), (3139, 88215), (5881, 47085), (9417, 29405), (15695, 17643)]