289131465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 544905216

約数和(自身を除く): 255773751

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 73, 105, 201, 219, 335, 365, 469, 511, 563, 1005, 1095, 1407, 1533, 1689, 2345, 2555, 2815, 3941, 4891, 7035, 7665, 8445, 11823, 14673, 19705, 24455, 34237, 37721, 41099, 59115, 73365, 102711, 113163, 123297, 171185, 188605, 205495, 264047, 287693, 513555, 565815, 616485, 792141, 863079, 1320235, 1438465, 2753633, 3960705, 4315395, 8260899, 13768165, 19275431, 41304495, 57826293, 96377155, 289131465]

約数ペア:

[(1, 289131465), (3, 96377155), (5, 57826293), (7, 41304495), (15, 19275431), (21, 13768165), (35, 8260899), (67, 4315395), (73, 3960705), (105, 2753633), (201, 1438465), (219, 1320235), (335, 863079), (365, 792141), (469, 616485), (511, 565815), (563, 513555), (1005, 287693), (1095, 264047), (1407, 205495), (1533, 188605), (1689, 171185), (2345, 123297), (2555, 113163), (2815, 102711), (3941, 73365), (4891, 59115), (7035, 41099), (7665, 37721), (8445, 34237), (11823, 24455), (14673, 19705)]