438795

素因数分解:

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

素因数の和:224

約数の個数: 36

約数和(自身を含む): 889200

約数和(自身を除く): 450405

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 199, 245, 315, 441, 597, 735, 995, 1393, 1791, 2205, 2985, 4179, 6965, 8955, 9751, 12537, 20895, 29253, 48755, 62685, 87759, 146265, 438795]

約数ペア:

[(1, 438795), (3, 146265), (5, 87759), (7, 62685), (9, 48755), (15, 29253), (21, 20895), (35, 12537), (45, 9751), (49, 8955), (63, 6965), (105, 4179), (147, 2985), (199, 2205), (245, 1791), (315, 1393), (441, 995), (597, 735)]