85821165

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 156304512

約数和(自身を除く): 70483347

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 283, 293, 345, 849, 879, 1035, 1415, 1465, 2547, 2637, 4245, 4395, 6509, 6739, 12735, 13185, 19527, 20217, 32545, 33695, 58581, 60651, 82919, 97635, 101085, 248757, 292905, 303255, 414595, 746271, 1243785, 1907137, 3731355, 5721411, 9535685, 17164233, 28607055, 85821165]

約数ペア:

[(1, 85821165), (3, 28607055), (5, 17164233), (9, 9535685), (15, 5721411), (23, 3731355), (45, 1907137), (69, 1243785), (115, 746271), (207, 414595), (283, 303255), (293, 292905), (345, 248757), (849, 101085), (879, 97635), (1035, 82919), (1415, 60651), (1465, 58581), (2547, 33695), (2637, 32545), (4245, 20217), (4395, 19527), (6509, 13185), (6739, 12735)]