172837145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 226376856

約数和(自身を除く): 53539711

約数列:

[1, 5, 13, 65, 137, 169, 685, 845, 1493, 1781, 7465, 8905, 19409, 23153, 97045, 115765, 204541, 252317, 1022705, 1261585, 2659033, 13295165, 34567429, 172837145]

約数ペア:

[(1, 172837145), (5, 34567429), (13, 13295165), (65, 2659033), (137, 1261585), (169, 1022705), (685, 252317), (845, 204541), (1493, 115765), (1781, 97045), (7465, 23153), (8905, 19409)]