12800585

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19249}}^1$

素因数の和:19280

約数の個数: 16

約数和(自身を含む): 18480000

約数和(自身を除く): 5679415

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 19249, 96245, 134743, 365731, 673715, 1828655, 2560117, 12800585]

約数ペア:

[(1, 12800585), (5, 2560117), (7, 1828655), (19, 673715), (35, 365731), (95, 134743), (133, 96245), (665, 19249)]