255199285

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 347986944

約数和(自身を除く): 92787659

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1237, 1331, 1705, 3751, 6185, 6655, 13607, 18755, 38347, 41261, 68035, 149677, 191735, 206305, 421817, 748385, 1646447, 2109085, 4639987, 8232235, 23199935, 51039857, 255199285]

約数ペア:

[(1, 255199285), (5, 51039857), (11, 23199935), (31, 8232235), (55, 4639987), (121, 2109085), (155, 1646447), (341, 748385), (605, 421817), (1237, 206305), (1331, 191735), (1705, 149677), (3751, 68035), (6185, 41261), (6655, 38347), (13607, 18755)]