1269657425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{3617}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 1659938400

約数和(自身を除く): 390280975

約数列:

[1, 5, 19, 25, 95, 475, 739, 3617, 3695, 14041, 18085, 18475, 68723, 70205, 90425, 343615, 351025, 1718075, 2672963, 13364815, 50786297, 66824075, 253931485, 1269657425]

約数ペア:

[(1, 1269657425), (5, 253931485), (19, 66824075), (25, 50786297), (95, 13364815), (475, 2672963), (739, 1718075), (3617, 351025), (3695, 343615), (14041, 90425), (18085, 70205), (18475, 68723)]