27720385045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1\times {\mathrm{1789}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 35406171360

約数和(自身を除く): 7685786315

約数列:

[1, 5, 17, 85, 421, 433, 1789, 2105, 2165, 7157, 7361, 8945, 30413, 35785, 36805, 152065, 182293, 753169, 774637, 911465, 3098981, 3765845, 3873185, 12803873, 13168829, 15494905, 64019365, 65844145, 326122177, 1630610885, 5544077009, 27720385045]

約数ペア:

[(1, 27720385045), (5, 5544077009), (17, 1630610885), (85, 326122177), (421, 65844145), (433, 64019365), (1789, 15494905), (2105, 13168829), (2165, 12803873), (7157, 3873185), (7361, 3765845), (8945, 3098981), (30413, 911465), (35785, 774637), (36805, 753169), (152065, 182293)]