5720295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 10556928

約数和(自身を除く): 4836633

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 347, 471, 785, 1041, 1099, 1735, 2355, 2429, 3297, 5205, 5495, 7287, 12145, 16485, 36435, 54479, 163437, 272395, 381353, 817185, 1144059, 1906765, 5720295]

約数ペア:

[(1, 5720295), (3, 1906765), (5, 1144059), (7, 817185), (15, 381353), (21, 272395), (35, 163437), (105, 54479), (157, 36435), (347, 16485), (471, 12145), (785, 7287), (1041, 5495), (1099, 5205), (1735, 3297), (2355, 2429)]