199554805

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{4987}}^1$

素因数の和:5196

約数の個数: 16

約数和(自身を含む): 245649024

約数和(自身を除く): 46094219

約数列:

[1, 5, 53, 151, 265, 755, 4987, 8003, 24935, 40015, 264311, 753037, 1321555, 3765185, 39910961, 199554805]

約数ペア:

[(1, 199554805), (5, 39910961), (53, 3765185), (151, 1321555), (265, 753037), (755, 264311), (4987, 40015), (8003, 24935)]