320799655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 430230528

約数和(自身を除く): 109430873

約数列:

[1, 5, 11, 55, 71, 113, 355, 565, 727, 781, 1243, 3635, 3905, 6215, 7997, 8023, 39985, 40115, 51617, 82151, 88253, 258085, 410755, 441265, 567787, 903661, 2838935, 4518305, 5832721, 29163605, 64159931, 320799655]

約数ペア:

[(1, 320799655), (5, 64159931), (11, 29163605), (55, 5832721), (71, 4518305), (113, 2838935), (355, 903661), (565, 567787), (727, 441265), (781, 410755), (1243, 258085), (3635, 88253), (3905, 82151), (6215, 51617), (7997, 40115), (8023, 39985)]