85121715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1097}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 156003840

約数和(自身を除く): 70882125

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 739, 1097, 2217, 3291, 3695, 5173, 5485, 7679, 11085, 15519, 16455, 23037, 25865, 38395, 77595, 115185, 810683, 2432049, 4053415, 5674781, 12160245, 17024343, 28373905, 85121715]

約数ペア:

[(1, 85121715), (3, 28373905), (5, 17024343), (7, 12160245), (15, 5674781), (21, 4053415), (35, 2432049), (105, 810683), (739, 115185), (1097, 77595), (2217, 38395), (3291, 25865), (3695, 23037), (5173, 16455), (5485, 15519), (7679, 11085)]