209542075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{977}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 272134368

約数和(自身を除く): 62592293

約数列:

[1, 5, 23, 25, 115, 373, 575, 977, 1865, 4885, 8579, 9325, 22471, 24425, 42895, 112355, 214475, 364421, 561775, 1822105, 8381683, 9110525, 41908415, 209542075]

約数ペア:

[(1, 209542075), (5, 41908415), (23, 9110525), (25, 8381683), (115, 1822105), (373, 561775), (575, 364421), (977, 214475), (1865, 112355), (4885, 42895), (8579, 24425), (9325, 22471)]