189955905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269441}}^1$

素因数の和:269496

約数の個数: 16

約数和(自身を含む): 310397184

約数和(自身を除く): 120441279

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 269441, 808323, 1347205, 4041615, 12663727, 37991181, 63318635, 189955905]

約数ペア:

[(1, 189955905), (3, 63318635), (5, 37991181), (15, 12663727), (47, 4041615), (141, 1347205), (235, 808323), (705, 269441)]