71779155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6637}}^1$

素因数の和:6755

約数の個数: 32

約数和(自身を含む): 132547584

約数和(自身を除く): 60768429

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 6637, 10815, 19911, 33185, 46459, 99555, 139377, 232295, 683611, 696885, 2050833, 3418055, 4785277, 10254165, 14355831, 23926385, 71779155]

約数ペア:

[(1, 71779155), (3, 23926385), (5, 14355831), (7, 10254165), (15, 4785277), (21, 3418055), (35, 2050833), (103, 696885), (105, 683611), (309, 232295), (515, 139377), (721, 99555), (1545, 46459), (2163, 33185), (3605, 19911), (6637, 10815)]