27851005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61211}}^1$

素因数の和:61236

約数の個数: 16

約数和(自身を含む): 41134464

約数和(自身を除く): 13283459

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 61211, 306055, 428477, 795743, 2142385, 3978715, 5570201, 27851005]

約数ペア:

[(1, 27851005), (5, 5570201), (7, 3978715), (13, 2142385), (35, 795743), (65, 428477), (91, 306055), (455, 61211)]