169388135

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2473}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 247004160

約数和(自身を除く): 77616025

約数列:

[1, 5, 7, 19, 35, 95, 103, 133, 515, 665, 721, 1957, 2473, 3605, 9785, 12365, 13699, 17311, 46987, 68495, 86555, 234935, 254719, 328909, 1273595, 1644545, 1783033, 4839661, 8915165, 24198305, 33877627, 169388135]

約数ペア:

[(1, 169388135), (5, 33877627), (7, 24198305), (19, 8915165), (35, 4839661), (95, 1783033), (103, 1644545), (133, 1273595), (515, 328909), (665, 254719), (721, 234935), (1957, 86555), (2473, 68495), (3605, 46987), (9785, 17311), (12365, 13699)]