1023640025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{6359}}^1$

素因数の和:6553

約数の個数: 24

約数和(自身を含む): 1305987840

約数和(自身を除く): 282347815

約数列:

[1, 5, 25, 47, 137, 235, 685, 1175, 3425, 6359, 6439, 31795, 32195, 158975, 160975, 298873, 871183, 1494365, 4355915, 7471825, 21779575, 40945601, 204728005, 1023640025]

約数ペア:

[(1, 1023640025), (5, 204728005), (25, 40945601), (47, 21779575), (137, 7471825), (235, 4355915), (685, 1494365), (1175, 871183), (3425, 298873), (6359, 160975), (6439, 158975), (31795, 32195)]