12661175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:120

約数の個数: 24

約数和(自身を含む): 17177472

約数和(自身を除く): 4516297

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 961, 2635, 4805, 13175, 16337, 24025, 29791, 81685, 148955, 408425, 506447, 744775, 2532235, 12661175]

約数ペア:

[(1, 12661175), (5, 2532235), (17, 744775), (25, 506447), (31, 408425), (85, 148955), (155, 81685), (425, 29791), (527, 24025), (775, 16337), (961, 13175), (2635, 4805)]