2783207745

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{14563}}^1$

素因数の和:14742

約数の個数: 48

約数和(自身を含む): 5016540672

約数和(自身を除く): 2233332927

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 137, 155, 279, 411, 465, 685, 1233, 1395, 2055, 4247, 6165, 12741, 14563, 21235, 38223, 43689, 63705, 72815, 131067, 191115, 218445, 451453, 655335, 1354359, 1995131, 2257265, 4063077, 5985393, 6771795, 9975655, 17956179, 20315385, 29926965, 61849061, 89780895, 185547183, 309245305, 556641549, 927735915, 2783207745]

約数ペア:

[(1, 2783207745), (3, 927735915), (5, 556641549), (9, 309245305), (15, 185547183), (31, 89780895), (45, 61849061), (93, 29926965), (137, 20315385), (155, 17956179), (279, 9975655), (411, 6771795), (465, 5985393), (685, 4063077), (1233, 2257265), (1395, 1995131), (2055, 1354359), (4247, 655335), (6165, 451453), (12741, 218445), (14563, 191115), (21235, 131067), (38223, 72815), (43689, 63705)]