138969565

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{172633}}^1$

素因数の和:172668

約数の個数: 16

約数和(自身を含む): 198874368

約数和(自身を除く): 59904803

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 172633, 863165, 1208431, 3970559, 6042155, 19852795, 27793913, 138969565]

約数ペア:

[(1, 138969565), (5, 27793913), (7, 19852795), (23, 6042155), (35, 3970559), (115, 1208431), (161, 863165), (805, 172633)]