280117635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{9631}}^1$

素因数の和:9923

約数の個数: 32

約数和(自身を含む): 514117632

約数和(自身を除く): 233999997

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 277, 831, 1385, 1939, 4155, 5817, 9631, 9695, 28893, 29085, 48155, 67417, 144465, 202251, 337085, 1011255, 2667787, 8003361, 13338935, 18674509, 40016805, 56023527, 93372545, 280117635]

約数ペア:

[(1, 280117635), (3, 93372545), (5, 56023527), (7, 40016805), (15, 18674509), (21, 13338935), (35, 8003361), (105, 2667787), (277, 1011255), (831, 337085), (1385, 202251), (1939, 144465), (4155, 67417), (5817, 48155), (9631, 29085), (9695, 28893)]