26138145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 45959040

約数和(自身を除く): 19820895

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1009, 1727, 2355, 3027, 5045, 5181, 8635, 11099, 15135, 25905, 33297, 55495, 158413, 166485, 475239, 792065, 1742543, 2376195, 5227629, 8712715, 26138145]

約数ペア:

[(1, 26138145), (3, 8712715), (5, 5227629), (11, 2376195), (15, 1742543), (33, 792065), (55, 475239), (157, 166485), (165, 158413), (471, 55495), (785, 33297), (1009, 25905), (1727, 15135), (2355, 11099), (3027, 8635), (5045, 5181)]