2912122455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4003}}^1\times {\mathrm{4409}}^1$

素因数の和:8431

約数の個数: 32

約数和(自身を含む): 5085400320

約数和(自身を除く): 2173277865

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 4003, 4409, 12009, 13227, 20015, 22045, 44033, 48499, 60045, 66135, 132099, 145497, 220165, 242495, 660495, 727485, 17649227, 52947681, 88246135, 194141497, 264738405, 582424491, 970707485, 2912122455]

約数ペア:

[(1, 2912122455), (3, 970707485), (5, 582424491), (11, 264738405), (15, 194141497), (33, 88246135), (55, 52947681), (165, 17649227), (4003, 727485), (4409, 660495), (12009, 242495), (13227, 220165), (20015, 145497), (22045, 132099), (44033, 66135), (48499, 60045)]