66567865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6361}}^1$

素因数の和:6409

約数の個数: 32

約数和(自身を含む): 102606336

約数和(自身を除く): 36038471

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 6361, 10465, 31805, 44527, 82693, 146303, 222635, 413465, 578851, 731515, 1024121, 1901939, 2894255, 5120605, 9509695, 13313573, 66567865]

約数ペア:

[(1, 66567865), (5, 13313573), (7, 9509695), (13, 5120605), (23, 2894255), (35, 1901939), (65, 1024121), (91, 731515), (115, 578851), (161, 413465), (299, 222635), (455, 146303), (805, 82693), (1495, 44527), (2093, 31805), (6361, 10465)]