247379905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{7727}}^1$

素因数の和:8088

約数の個数: 16

約数和(自身を含む): 313447680

約数和(自身を除く): 66067775

約数列:

[1, 5, 19, 95, 337, 1685, 6403, 7727, 32015, 38635, 146813, 734065, 2603999, 13019995, 49475981, 247379905]

約数ペア:

[(1, 247379905), (5, 49475981), (19, 13019995), (95, 2603999), (337, 734065), (1685, 146813), (6403, 38635), (7727, 32015)]