199961565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1811}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 339728256

約数和(自身を除く): 139766691

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 433, 1299, 1811, 2165, 5433, 6495, 7361, 9055, 22083, 27165, 30787, 36805, 92361, 110415, 153935, 461805, 784163, 2352489, 3920815, 11762445, 13330771, 39992313, 66653855, 199961565]

約数ペア:

[(1, 199961565), (3, 66653855), (5, 39992313), (15, 13330771), (17, 11762445), (51, 3920815), (85, 2352489), (255, 784163), (433, 461805), (1299, 153935), (1811, 110415), (2165, 92361), (5433, 36805), (6495, 30787), (7361, 27165), (9055, 22083)]