255642048105

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1\times {\mathrm{286477}}^1$

素因数の和:287977

約数の個数: 32

約数和(自身を含む): 419293784448

約数和(自身を除く): 163651736343

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1451, 4353, 7255, 21765, 59491, 178473, 286477, 297455, 859431, 892365, 1432385, 4297155, 11745557, 35236671, 58727785, 176183355, 415678127, 1247034381, 2078390635, 6235171905, 17042803207, 51128409621, 85214016035, 255642048105]

約数ペア:

[(1, 255642048105), (3, 85214016035), (5, 51128409621), (15, 17042803207), (41, 6235171905), (123, 2078390635), (205, 1247034381), (615, 415678127), (1451, 176183355), (4353, 58727785), (7255, 35236671), (21765, 11745557), (59491, 4297155), (178473, 1432385), (286477, 892365), (297455, 859431)]