201056505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1979}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 347276160

約数和(自身を除く): 146219655

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 521, 1563, 1979, 2605, 5937, 6773, 7815, 9895, 20319, 25727, 29685, 33865, 77181, 101595, 128635, 385905, 1031059, 3093177, 5155295, 13403767, 15465885, 40211301, 67018835, 201056505]

約数ペア:

[(1, 201056505), (3, 67018835), (5, 40211301), (13, 15465885), (15, 13403767), (39, 5155295), (65, 3093177), (195, 1031059), (521, 385905), (1563, 128635), (1979, 101595), (2605, 77181), (5937, 33865), (6773, 29685), (7815, 25727), (9895, 20319)]