13665905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1031}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 17981568

約数和(自身を除く): 4315663

約数列:

[1, 5, 11, 55, 241, 1031, 1205, 2651, 5155, 11341, 13255, 56705, 248471, 1242355, 2733181, 13665905]

約数ペア:

[(1, 13665905), (5, 2733181), (11, 1242355), (55, 248471), (241, 56705), (1031, 13255), (1205, 11341), (2651, 5155)]