27143105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 10872895

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 473, 499, 989, 1265, 2365, 2495, 4945, 5489, 10879, 11477, 21457, 27445, 54395, 57385, 107285, 126247, 236027, 493511, 631235, 1180135, 2467555, 5428621, 27143105]

約数ペア:

[(1, 27143105), (5, 5428621), (11, 2467555), (23, 1180135), (43, 631235), (55, 493511), (115, 236027), (215, 126247), (253, 107285), (473, 57385), (499, 54395), (989, 27445), (1265, 21457), (2365, 11477), (2495, 10879), (4945, 5489)]