85247519

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 102919200

約数和(自身を除く): 17671681

約数列:

[1, 7, 37, 47, 149, 259, 329, 1043, 1739, 2209, 5513, 7003, 12173, 15463, 38591, 49021, 81733, 259111, 329141, 572131, 1813777, 2303987, 12178217, 85247519]

約数ペア:

[(1, 85247519), (7, 12178217), (37, 2303987), (47, 1813777), (149, 572131), (259, 329141), (329, 259111), (1043, 81733), (1739, 49021), (2209, 38591), (5513, 15463), (7003, 12173)]