65941989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 97459200

約数和(自身を除く): 31517211

約数列:

[1, 3, 19, 23, 57, 69, 179, 281, 437, 537, 843, 1311, 3401, 4117, 5339, 6463, 10203, 12351, 16017, 19389, 50299, 78223, 122797, 150897, 234669, 368391, 955681, 1156877, 2867043, 3470631, 21980663, 65941989]

約数ペア:

[(1, 65941989), (3, 21980663), (19, 3470631), (23, 2867043), (57, 1156877), (69, 955681), (179, 368391), (281, 234669), (437, 150897), (537, 122797), (843, 78223), (1311, 50299), (3401, 19389), (4117, 16017), (5339, 12351), (6463, 10203)]