15980191205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{45377}}^1$

素因数の和:45749

約数の個数: 32

約数和(自身を含む): 22086380160

約数和(自身を除く): 6106188955

約数列:

[1, 5, 11, 19, 55, 95, 209, 337, 1045, 1685, 3707, 6403, 18535, 32015, 45377, 70433, 226885, 352165, 499147, 862163, 2495735, 4310815, 9483793, 15292049, 47418965, 76460245, 168212539, 290548931, 841062695, 1452744655, 3196038241, 15980191205]

約数ペア:

[(1, 15980191205), (5, 3196038241), (11, 1452744655), (19, 841062695), (55, 290548931), (95, 168212539), (209, 76460245), (337, 47418965), (1045, 15292049), (1685, 9483793), (3707, 4310815), (6403, 2495735), (18535, 862163), (32015, 499147), (45377, 352165), (70433, 226885)]