138460385

素因数分解:

$5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{15761}}^1$

素因数の和:16024

約数の個数: 16

約数和(自身を含む): 190657152

約数和(自身を除く): 52196767

約数列:

[1, 5, 7, 35, 251, 1255, 1757, 8785, 15761, 78805, 110327, 551635, 3956011, 19780055, 27692077, 138460385]

約数ペア:

[(1, 138460385), (5, 27692077), (7, 19780055), (35, 3956011), (251, 551635), (1255, 110327), (1757, 78805), (8785, 15761)]