687524225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{4271}}^1$

素因数の和:4465

約数の個数: 24

約数和(自身を含む): 877229568

約数和(自身を除く): 189705343

約数列:

[1, 5, 25, 47, 137, 235, 685, 1175, 3425, 4271, 6439, 21355, 32195, 106775, 160975, 200737, 585127, 1003685, 2925635, 5018425, 14628175, 27500969, 137504845, 687524225]

約数ペア:

[(1, 687524225), (5, 137504845), (25, 27500969), (47, 14628175), (137, 5018425), (235, 2925635), (685, 1003685), (1175, 585127), (3425, 200737), (4271, 160975), (6439, 106775), (21355, 32195)]