1280565555

素因数分解:

$3^1\times 5^1\times {\mathrm{4673}}^1\times {\mathrm{18269}}^1$

素因数の和:22950

約数の個数: 16

約数和(自身を含む): 2049455520

約数和(自身を除く): 768889965

約数列:

[1, 3, 5, 15, 4673, 14019, 18269, 23365, 54807, 70095, 91345, 274035, 85371037, 256113111, 426855185, 1280565555]

約数ペア:

[(1, 1280565555), (3, 426855185), (5, 256113111), (15, 85371037), (4673, 274035), (14019, 91345), (18269, 70095), (23365, 54807)]