80492225

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 114367680

約数和(自身を除く): 33875455

約数列:

[1, 5, 11, 25, 41, 55, 59, 121, 205, 275, 295, 451, 605, 649, 1025, 1331, 1475, 2255, 2419, 3025, 3245, 4961, 6655, 7139, 11275, 12095, 16225, 24805, 26609, 33275, 35695, 54571, 60475, 78529, 124025, 133045, 178475, 272855, 292699, 392645, 665225, 1364275, 1463495, 1963225, 3219689, 7317475, 16098445, 80492225]

約数ペア:

[(1, 80492225), (5, 16098445), (11, 7317475), (25, 3219689), (41, 1963225), (55, 1463495), (59, 1364275), (121, 665225), (205, 392645), (275, 292699), (295, 272855), (451, 178475), (605, 133045), (649, 124025), (1025, 78529), (1331, 60475), (1475, 54571), (2255, 35695), (2419, 33275), (3025, 26609), (3245, 24805), (4961, 16225), (6655, 12095), (7139, 11275)]