57790025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 73923840

約数和(自身を除く): 16133815

約数列:

[1, 5, 25, 47, 137, 235, 359, 685, 1175, 1795, 3425, 6439, 8975, 16873, 32195, 49183, 84365, 160975, 245915, 421825, 1229575, 2311601, 11558005, 57790025]

約数ペア:

[(1, 57790025), (5, 11558005), (25, 2311601), (47, 1229575), (137, 421825), (235, 245915), (359, 160975), (685, 84365), (1175, 49183), (1795, 32195), (3425, 16873), (6439, 8975)]