200513385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{262109}}^1$

素因数の和:262137

約数の個数: 24

約数和(自身を含む): 368002440

約数和(自身を除く): 167489055

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 262109, 786327, 1310545, 2358981, 3931635, 4455853, 11794905, 13367559, 22279265, 40102677, 66837795, 200513385]

約数ペア:

[(1, 200513385), (3, 66837795), (5, 40102677), (9, 22279265), (15, 13367559), (17, 11794905), (45, 4455853), (51, 3931635), (85, 2358981), (153, 1310545), (255, 786327), (765, 262109)]