164596465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 229236480

約数和(自身を除く): 64640015

約数列:

[1, 5, 11, 17, 55, 85, 187, 401, 439, 935, 2005, 2195, 4411, 4829, 6817, 7463, 22055, 24145, 34085, 37315, 74987, 82093, 176039, 374935, 410465, 880195, 1936429, 2992663, 9682145, 14963315, 32919293, 164596465]

約数ペア:

[(1, 164596465), (5, 32919293), (11, 14963315), (17, 9682145), (55, 2992663), (85, 1936429), (187, 880195), (401, 410465), (439, 374935), (935, 176039), (2005, 82093), (2195, 74987), (4411, 37315), (4829, 34085), (6817, 24145), (7463, 22055)]