138659605

素因数分解:

$5^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{2551}}^1$

素因数の和:4116

約数の個数: 16

約数和(自身を含む): 190358784

約数和(自身を除く): 51699179

約数列:

[1, 5, 7, 35, 1553, 2551, 7765, 10871, 12755, 17857, 54355, 89285, 3961703, 19808515, 27731921, 138659605]

約数ペア:

[(1, 138659605), (5, 27731921), (7, 19808515), (35, 3961703), (1553, 89285), (2551, 54355), (7765, 17857), (10871, 12755)]