51449715

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8863}}^1$

素因数の和:8920

約数の個数: 32

約数和(自身を含む): 93603840

約数和(自身を除く): 42154125

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 8863, 26589, 44315, 79767, 132945, 239301, 381109, 398835, 1143327, 1196505, 1905545, 3429981, 5716635, 10289943, 17149905, 51449715]

約数ペア:

[(1, 51449715), (3, 17149905), (5, 10289943), (9, 5716635), (15, 3429981), (27, 1905545), (43, 1196505), (45, 1143327), (129, 398835), (135, 381109), (215, 239301), (387, 132945), (645, 79767), (1161, 44315), (1935, 26589), (5805, 8863)]