1285163955

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{87337}}^1$

素因数の和:87460

約数の個数: 32

約数和(自身を含む): 2305723200

約数和(自身を除く): 1020559245

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 14715, 87337, 262011, 436685, 786033, 1310055, 2358099, 3930165, 9519733, 11790495, 28559199, 47598665, 85677597, 142795995, 257032791, 428387985, 1285163955]

約数ペア:

[(1, 1285163955), (3, 428387985), (5, 257032791), (9, 142795995), (15, 85677597), (27, 47598665), (45, 28559199), (109, 11790495), (135, 9519733), (327, 3930165), (545, 2358099), (981, 1310055), (1635, 786033), (2943, 436685), (4905, 262011), (14715, 87337)]