289108435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4783}}^1$

素因数の和:4963

約数の個数: 32

約数和(自身を含む): 435382272

約数和(自身を除く): 146273837

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 385, 785, 1099, 1727, 4783, 5495, 8635, 12089, 23915, 33481, 52613, 60445, 167405, 263065, 368291, 750931, 1841455, 3754655, 5256517, 8260241, 26282585, 41301205, 57821687, 289108435]

約数ペア:

[(1, 289108435), (5, 57821687), (7, 41301205), (11, 26282585), (35, 8260241), (55, 5256517), (77, 3754655), (157, 1841455), (385, 750931), (785, 368291), (1099, 263065), (1727, 167405), (4783, 60445), (5495, 52613), (8635, 33481), (12089, 23915)]