856558845

素因数分解:

$3^2\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{8389}}^1$

素因数の和:10669

約数の個数: 24

約数和(自身を含む): 1485533400

約数和(自身を除く): 628974555

約数列:

[1, 3, 5, 9, 15, 45, 2269, 6807, 8389, 11345, 20421, 25167, 34035, 41945, 75501, 102105, 125835, 377505, 19034641, 57103923, 95173205, 171311769, 285519615, 856558845]

約数ペア:

[(1, 856558845), (3, 285519615), (5, 171311769), (9, 95173205), (15, 57103923), (45, 19034641), (2269, 377505), (6807, 125835), (8389, 102105), (11345, 75501), (20421, 41945), (25167, 34035)]