248278545

素因数分解:

$3^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{3539}}^1$

素因数の和:5109

約数の個数: 24

約数和(自身を含む): 430747200

約数和(自身を除く): 182468655

約数列:

[1, 3, 5, 9, 15, 45, 1559, 3539, 4677, 7795, 10617, 14031, 17695, 23385, 31851, 53085, 70155, 159255, 5517301, 16551903, 27586505, 49655709, 82759515, 248278545]

約数ペア:

[(1, 248278545), (3, 82759515), (5, 49655709), (9, 27586505), (15, 16551903), (45, 5517301), (1559, 159255), (3539, 70155), (4677, 53085), (7795, 31851), (10617, 23385), (14031, 17695)]