80153507

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 99225600

約数和(自身を除く): 19072093

約数列:

[1, 7, 31, 37, 67, 149, 217, 259, 469, 1043, 1147, 2077, 2479, 4619, 5513, 8029, 9983, 14539, 17353, 32333, 38591, 69881, 76849, 170903, 309473, 369371, 537943, 1196321, 2166311, 2585597, 11450501, 80153507]

約数ペア:

[(1, 80153507), (7, 11450501), (31, 2585597), (37, 2166311), (67, 1196321), (149, 537943), (217, 369371), (259, 309473), (469, 170903), (1043, 76849), (1147, 69881), (2077, 38591), (2479, 32333), (4619, 17353), (5513, 14539), (8029, 9983)]