13658905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 5501159

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 263, 611, 799, 1105, 1315, 3055, 3419, 3995, 4471, 10387, 12361, 17095, 22355, 51935, 58123, 61805, 160693, 210137, 290615, 803465, 1050685, 2731781, 13658905]

約数ペア:

[(1, 13658905), (5, 2731781), (13, 1050685), (17, 803465), (47, 290615), (65, 210137), (85, 160693), (221, 61805), (235, 58123), (263, 51935), (611, 22355), (799, 17095), (1105, 12361), (1315, 10387), (3055, 4471), (3419, 3995)]