2017786675

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{4969}}^1$

素因数の和:5455

約数の個数: 24

約数和(自身を含む): 2576050400

約数和(自身を除く): 558263725

約数列:

[1, 5, 25, 37, 185, 439, 925, 2195, 4969, 10975, 16243, 24845, 81215, 124225, 183853, 406075, 919265, 2181391, 4596325, 10906955, 54534775, 80711467, 403557335, 2017786675]

約数ペア:

[(1, 2017786675), (5, 403557335), (25, 80711467), (37, 54534775), (185, 10906955), (439, 4596325), (925, 2181391), (2195, 919265), (4969, 406075), (10975, 183853), (16243, 124225), (24845, 81215)]