540392385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19937}}^1$

素因数の和:20097

約数の個数: 32

約数和(自身を含む): 937883520

約数和(自身を除く): 397491135

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 5421, 9035, 19937, 27105, 59811, 99685, 259181, 299055, 777543, 1295905, 2771243, 3887715, 8313729, 13856215, 36026159, 41568645, 108078477, 180130795, 540392385]

約数ペア:

[(1, 540392385), (3, 180130795), (5, 108078477), (13, 41568645), (15, 36026159), (39, 13856215), (65, 8313729), (139, 3887715), (195, 2771243), (417, 1295905), (695, 777543), (1807, 299055), (2085, 259181), (5421, 99685), (9035, 59811), (19937, 27105)]