239305105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{85619}}^1$

素因数の和:85680

約数の個数: 16

約数和(自身を含む): 316451520

約数和(自身を除く): 77146415

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 85619, 428095, 1113047, 3681617, 5565235, 18408085, 47861021, 239305105]

約数ペア:

[(1, 239305105), (5, 47861021), (13, 18408085), (43, 5565235), (65, 3681617), (215, 1113047), (559, 428095), (2795, 85619)]