386216215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 589017600

約数和(自身を除く): 202801385

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 199, 355, 385, 497, 781, 995, 1393, 2189, 2485, 3905, 5041, 5467, 6965, 10945, 14129, 15323, 25205, 27335, 35287, 55451, 70645, 76615, 98903, 155419, 176435, 277255, 388157, 494515, 777095, 1003159, 1087933, 1940785, 5015795, 5439665, 7022113, 11034749, 35110565, 55173745, 77243243, 386216215]

約数ペア:

[(1, 386216215), (5, 77243243), (7, 55173745), (11, 35110565), (35, 11034749), (55, 7022113), (71, 5439665), (77, 5015795), (199, 1940785), (355, 1087933), (385, 1003159), (497, 777095), (781, 494515), (995, 388157), (1393, 277255), (2189, 176435), (2485, 155419), (3905, 98903), (5041, 76615), (5467, 70645), (6965, 55451), (10945, 35287), (14129, 27335), (15323, 25205)]