8149145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 10359360

約数和(自身を除く): 2210215

約数列:

[1, 5, 29, 43, 145, 215, 1247, 1307, 6235, 6535, 37903, 56201, 189515, 281005, 1629829, 8149145]

約数ペア:

[(1, 8149145), (5, 1629829), (29, 281005), (43, 189515), (145, 56201), (215, 37903), (1247, 6535), (1307, 6235)]