485685

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 864864

約数和(自身を除く): 379179

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 251, 387, 645, 753, 1255, 1935, 2259, 3765, 10793, 11295, 32379, 53965, 97137, 161895, 485685]

約数ペア:

[(1, 485685), (3, 161895), (5, 97137), (9, 53965), (15, 32379), (43, 11295), (45, 10793), (129, 3765), (215, 2259), (251, 1935), (387, 1255), (645, 753)]