139114655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{20717}}^1$

素因数の和:20818

約数の個数: 16

約数和(自身を含む): 179003520

約数和(自身を除く): 39888865

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 20717, 103585, 352189, 1636643, 1760945, 8183215, 27822931, 139114655]

約数ペア:

[(1, 139114655), (5, 27822931), (17, 8183215), (79, 1760945), (85, 1636643), (395, 352189), (1343, 103585), (6715, 20717)]