904904255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{145133}}^1$

素因数の和:145210

約数の個数: 16

約数和(自身を含む): 1149461280

約数和(自身を除く): 244557025

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 145133, 725665, 4208857, 6240719, 21044285, 31203595, 180980851, 904904255]

約数ペア:

[(1, 904904255), (5, 180980851), (29, 31203595), (43, 21044285), (145, 6240719), (215, 4208857), (1247, 725665), (6235, 145133)]