520331835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{2381}}^1$

素因数の和:3263

約数の個数: 32

約数和(自身を含む): 882902592

約数和(自身を除く): 362570757

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 857, 2381, 2571, 4285, 7143, 11905, 12855, 14569, 35715, 40477, 43707, 72845, 121431, 202385, 218535, 607155, 2040517, 6121551, 10202585, 30607755, 34688789, 104066367, 173443945, 520331835]

約数ペア:

[(1, 520331835), (3, 173443945), (5, 104066367), (15, 34688789), (17, 30607755), (51, 10202585), (85, 6121551), (255, 2040517), (857, 607155), (2381, 218535), (2571, 202385), (4285, 121431), (7143, 72845), (11905, 43707), (12855, 40477), (14569, 35715)]