255193225

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5146

約数の個数: 36

約数和(自身を含む): 377155548

約数和(自身を除く): 121962323

約数列:

[1, 5, 7, 25, 35, 41, 49, 175, 205, 245, 287, 1025, 1225, 1435, 2009, 5081, 7175, 10045, 25405, 35567, 50225, 127025, 177835, 208321, 248969, 889175, 1041605, 1244845, 1458247, 5208025, 6224225, 7291235, 10207729, 36456175, 51038645, 255193225]

約数ペア:

[(1, 255193225), (5, 51038645), (7, 36456175), (25, 10207729), (35, 7291235), (41, 6224225), (49, 5208025), (175, 1458247), (205, 1244845), (245, 1041605), (287, 889175), (1025, 248969), (1225, 208321), (1435, 177835), (2009, 127025), (5081, 50225), (7175, 35567), (10045, 25405)]