139431155

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{3623}}^1$

素因数の和:3850

約数の個数: 16

約数和(自身を含む): 172212480

約数和(自身を除く): 32781325

約数列:

[1, 5, 43, 179, 215, 895, 3623, 7697, 18115, 38485, 155789, 648517, 778945, 3242585, 27886231, 139431155]

約数ペア:

[(1, 139431155), (5, 27886231), (43, 3242585), (179, 778945), (215, 648517), (895, 155789), (3623, 38485), (7697, 18115)]