1287560065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{498089}}^1$

素因数の和:498152

約数の個数: 16

約数和(自身を含む): 1721399040

約数和(自身を除く): 433838975

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 498089, 2490445, 5478979, 23410183, 27394895, 117050915, 257512013, 1287560065]

約数ペア:

[(1, 1287560065), (5, 257512013), (11, 117050915), (47, 27394895), (55, 23410183), (235, 5478979), (517, 2490445), (2585, 498089)]