2051215025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{3527}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 2608208064

約数和(自身を除く): 556993039

約数列:

[1, 5, 25, 43, 215, 541, 1075, 2705, 3527, 13525, 17635, 23263, 88175, 116315, 151661, 581575, 758305, 1908107, 3791525, 9540535, 47702675, 82048601, 410243005, 2051215025]

約数ペア:

[(1, 2051215025), (5, 410243005), (25, 82048601), (43, 47702675), (215, 9540535), (541, 3791525), (1075, 1908107), (2705, 758305), (3527, 581575), (13525, 151661), (17635, 116315), (23263, 88175)]