15511590655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{28319}}^1$

素因数の和:28791

約数の個数: 32

約数和(自身を含む): 21238640640

約数和(自身を除く): 5727049985

約数列:

[1, 5, 11, 23, 55, 115, 253, 433, 1265, 2165, 4763, 9959, 23815, 28319, 49795, 109549, 141595, 311509, 547745, 651337, 1557545, 3256685, 7164707, 12262127, 35823535, 61310635, 134883397, 282028921, 674416985, 1410144605, 3102318131, 15511590655]

約数ペア:

[(1, 15511590655), (5, 3102318131), (11, 1410144605), (23, 674416985), (55, 282028921), (115, 134883397), (253, 61310635), (433, 35823535), (1265, 12262127), (2165, 7164707), (4763, 3256685), (9959, 1557545), (23815, 651337), (28319, 547745), (49795, 311509), (109549, 141595)]