27142605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 54163200

約数和(自身を除く): 27020595

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 199, 315, 433, 597, 995, 1299, 1393, 1791, 2165, 2985, 3031, 3897, 4179, 6495, 6965, 8955, 9093, 12537, 15155, 19485, 20895, 27279, 45465, 62685, 86167, 136395, 258501, 430835, 603169, 775503, 1292505, 1809507, 3015845, 3877515, 5428521, 9047535, 27142605]

約数ペア:

[(1, 27142605), (3, 9047535), (5, 5428521), (7, 3877515), (9, 3015845), (15, 1809507), (21, 1292505), (35, 775503), (45, 603169), (63, 430835), (105, 258501), (199, 136395), (315, 86167), (433, 62685), (597, 45465), (995, 27279), (1299, 20895), (1393, 19485), (1791, 15155), (2165, 12537), (2985, 9093), (3031, 8955), (3897, 6965), (4179, 6495)]