207980875

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{35401}}^1$

素因数の和:35463

約数の個数: 16

約数和(自身を含む): 265090176

約数和(自身を除く): 57109301

約数列:

[1, 5, 25, 47, 125, 235, 1175, 5875, 35401, 177005, 885025, 1663847, 4425125, 8319235, 41596175, 207980875]

約数ペア:

[(1, 207980875), (5, 41596175), (25, 8319235), (47, 4425125), (125, 1663847), (235, 885025), (1175, 177005), (5875, 35401)]