2783169305

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{135007}}^1$

素因数の和:135069

約数の個数: 32

約数和(自身を含む): 4147445760

約数和(自身を除く): 1364276455

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4123, 20615, 135007, 675035, 945049, 2565133, 4185217, 4725245, 12825665, 17955931, 20926085, 29296519, 79519123, 89779655, 146482595, 397595615, 556633861, 2783169305]

約数ペア:

[(1, 2783169305), (5, 556633861), (7, 397595615), (19, 146482595), (31, 89779655), (35, 79519123), (95, 29296519), (133, 20926085), (155, 17955931), (217, 12825665), (589, 4725245), (665, 4185217), (1085, 2565133), (2945, 945049), (4123, 675035), (20615, 135007)]