290042265

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{139109}}^1$

素因数の和:139256

約数の個数: 16

約数和(自身を含む): 467409600

約数和(自身を除く): 177367335

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 139109, 417327, 695545, 2086635, 19336151, 58008453, 96680755, 290042265]

約数ペア:

[(1, 290042265), (3, 96680755), (5, 58008453), (15, 19336151), (139, 2086635), (417, 695545), (695, 417327), (2085, 139109)]