157789145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{25307}}^1$

素因数の和:25384

約数の個数: 16

約数和(自身を含む): 200439360

約数和(自身を除く): 42650215

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 25307, 126535, 733903, 1088201, 3669515, 5441005, 31557829, 157789145]

約数ペア:

[(1, 157789145), (5, 31557829), (29, 5441005), (43, 3669515), (145, 1088201), (215, 733903), (1247, 126535), (6235, 25307)]