138879285

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{29207}}^1$

素因数の和:29532

約数の個数: 16

約数和(自身を含む): 222915456

約数和(自身を除く): 84036171

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4755, 29207, 87621, 146035, 438105, 9258619, 27775857, 46293095, 138879285]

約数ペア:

[(1, 138879285), (3, 46293095), (5, 27775857), (15, 9258619), (317, 438105), (951, 146035), (1585, 87621), (4755, 29207)]