205055794945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{10243}}^1\times {\mathrm{235519}}^1$

素因数の和:245784

約数の個数: 16

約数和(自身を含む): 260568023040

約数和(自身を除く): 55512228095

約数列:

[1, 5, 17, 85, 10243, 51215, 174131, 235519, 870655, 1177595, 4003823, 20019115, 2412421117, 12062105585, 41011158989, 205055794945]

約数ペア:

[(1, 205055794945), (5, 41011158989), (17, 12062105585), (85, 2412421117), (10243, 20019115), (51215, 4003823), (174131, 1177595), (235519, 870655)]