157725156915

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{81511709}}^1$

素因数の和:81511763

約数の個数: 24

約数和(自身を含む): 279748188720

約数和(自身を除く): 122023031805

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 81511709, 244535127, 407558545, 733605381, 1222675635, 3505003487, 3668026905, 10515010461, 17525017435, 31545031383, 52575052305, 157725156915]

約数ペア:

[(1, 157725156915), (3, 52575052305), (5, 31545031383), (9, 17525017435), (15, 10515010461), (43, 3668026905), (45, 3505003487), (129, 1222675635), (215, 733605381), (387, 407558545), (645, 244535127), (1935, 81511709)]