255280355

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{3221}}^1$

素因数の和:3379

約数の個数: 24

約数和(自身を含む): 339392592

約数和(自身を除く): 84112237

約数列:

[1, 5, 11, 55, 121, 131, 605, 655, 1441, 3221, 7205, 15851, 16105, 35431, 79255, 177155, 389741, 421951, 1948705, 2109755, 4641461, 23207305, 51056071, 255280355]

約数ペア:

[(1, 255280355), (5, 51056071), (11, 23207305), (55, 4641461), (121, 2109755), (131, 1948705), (605, 421951), (655, 389741), (1441, 177155), (3221, 79255), (7205, 35431), (15851, 16105)]