2009145215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{274661}}^1$

素因数の和:274703

約数の個数: 32

約数和(自身を含む): 3164106240

約数和(自身を除く): 1154961025

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 274661, 1373305, 1922627, 3021271, 5218559, 9613135, 15106355, 21148897, 26092795, 36529913, 57404149, 105744485, 182649565, 287020745, 401829043, 2009145215]

約数ペア:

[(1, 2009145215), (5, 401829043), (7, 287020745), (11, 182649565), (19, 105744485), (35, 57404149), (55, 36529913), (77, 26092795), (95, 21148897), (133, 15106355), (209, 9613135), (385, 5218559), (665, 3021271), (1045, 1922627), (1463, 1373305), (7315, 274661)]