231775485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{1451}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 388067328

約数和(自身を除く): 156291843

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 463, 1389, 1451, 2315, 4353, 6945, 7255, 10649, 21765, 31947, 33373, 53245, 100119, 159735, 166865, 500595, 671813, 2015439, 3359065, 10077195, 15451699, 46355097, 77258495, 231775485]

約数ペア:

[(1, 231775485), (3, 77258495), (5, 46355097), (15, 15451699), (23, 10077195), (69, 3359065), (115, 2015439), (345, 671813), (463, 500595), (1389, 166865), (1451, 159735), (2315, 100119), (4353, 53245), (6945, 33373), (7255, 31947), (10649, 21765)]