26553555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{28099}}^1$

素因数の和:28120

約数の個数: 32

約数和(自身を含む): 53952000

約数和(自身を除く): 27398445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 28099, 84297, 140495, 196693, 252891, 421485, 590079, 758673, 983465, 1264455, 1770237, 2950395, 3793365, 5310711, 8851185, 26553555]

約数ペア:

[(1, 26553555), (3, 8851185), (5, 5310711), (7, 3793365), (9, 2950395), (15, 1770237), (21, 1264455), (27, 983465), (35, 758673), (45, 590079), (63, 421485), (105, 252891), (135, 196693), (189, 140495), (315, 84297), (945, 28099)]