201504745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 68477975

約数列:

[1, 5, 13, 47, 65, 71, 235, 355, 611, 923, 929, 3055, 3337, 4615, 4645, 12077, 16685, 43381, 43663, 60385, 65959, 216905, 218315, 329795, 567619, 857467, 2838095, 3100073, 4287335, 15500365, 40300949, 201504745]

約数ペア:

[(1, 201504745), (5, 40300949), (13, 15500365), (47, 4287335), (65, 3100073), (71, 2838095), (235, 857467), (355, 567619), (611, 329795), (923, 218315), (929, 216905), (3055, 65959), (3337, 60385), (4615, 43663), (4645, 43381), (12077, 16685)]