126778765

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{7451}}^1$

素因数の和:7580

約数の個数: 16

約数和(自身を含む): 157743936

約数和(自身を除く): 30965171

約数列:

[1, 5, 41, 83, 205, 415, 3403, 7451, 17015, 37255, 305491, 618433, 1527455, 3092165, 25355753, 126778765]

約数ペア:

[(1, 126778765), (5, 25355753), (41, 3092165), (83, 1527455), (205, 618433), (415, 305491), (3403, 37255), (7451, 17015)]