4197025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 6160320

約数和(自身を除く): 1963295

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 827, 1015, 4135, 5075, 5789, 20675, 23983, 28945, 119915, 144725, 167881, 599575, 839405, 4197025]

約数ペア:

[(1, 4197025), (5, 839405), (7, 599575), (25, 167881), (29, 144725), (35, 119915), (145, 28945), (175, 23983), (203, 20675), (725, 5789), (827, 5075), (1015, 4135)]