252209615

素因数分解:

$5^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 355200000

約数和(自身を除く): 102990385

約数列:

[1, 5, 7, 35, 49, 199, 245, 343, 739, 995, 1393, 1715, 3695, 5173, 6965, 9751, 25865, 36211, 48755, 68257, 147061, 181055, 253477, 341285, 735305, 1029427, 1267385, 5147135, 7205989, 36029945, 50441923, 252209615]

約数ペア:

[(1, 252209615), (5, 50441923), (7, 36029945), (35, 7205989), (49, 5147135), (199, 1267385), (245, 1029427), (343, 735305), (739, 341285), (995, 253477), (1393, 181055), (1715, 147061), (3695, 68257), (5173, 48755), (6965, 36211), (9751, 25865)]