2857225

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 4196160

約数和(自身を除く): 1338935

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 563, 725, 1015, 2815, 3941, 5075, 14075, 16327, 19705, 81635, 98525, 114289, 408175, 571445, 2857225]

約数ペア:

[(1, 2857225), (5, 571445), (7, 408175), (25, 114289), (29, 98525), (35, 81635), (145, 19705), (175, 16327), (203, 14075), (563, 5075), (725, 3941), (1015, 2815)]