29278265

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 35817600

約数和(自身を除く): 6539335

約数列:

[1, 5, 103, 139, 409, 515, 695, 2045, 14317, 42127, 56851, 71585, 210635, 284255, 5855653, 29278265]

約数ペア:

[(1, 29278265), (5, 5855653), (103, 284255), (139, 210635), (409, 71585), (515, 56851), (695, 42127), (2045, 14317)]