189487925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9439}}^1$

素因数の和:9533

約数の個数: 24

約数和(自身を含む): 259864320

約数和(自身を除く): 70376395

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1825, 4015, 9439, 20075, 47195, 103829, 235975, 519145, 689047, 2595725, 3445235, 7579517, 17226175, 37897585, 189487925]

約数ペア:

[(1, 189487925), (5, 37897585), (11, 17226175), (25, 7579517), (55, 3445235), (73, 2595725), (275, 689047), (365, 519145), (803, 235975), (1825, 103829), (4015, 47195), (9439, 20075)]