245743355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11087}}^1$

素因数の和:11147

約数の個数: 32

約数和(自身を含む): 357654528

約数和(自身を除く): 111911173

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 4433, 11087, 22165, 55435, 121957, 144131, 343697, 609785, 720655, 1585441, 1718485, 3780667, 4468061, 7927205, 18903335, 22340305, 49148671, 245743355]

約数ペア:

[(1, 245743355), (5, 49148671), (11, 22340305), (13, 18903335), (31, 7927205), (55, 4468061), (65, 3780667), (143, 1718485), (155, 1585441), (341, 720655), (403, 609785), (715, 343697), (1705, 144131), (2015, 121957), (4433, 55435), (11087, 22165)]