77138265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{811}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 131193216

約数和(自身を除く): 54054951

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 373, 811, 1119, 1865, 2433, 4055, 5595, 6341, 12165, 13787, 19023, 31705, 41361, 68935, 95115, 206805, 302503, 907509, 1512515, 4537545, 5142551, 15427653, 25712755, 77138265]

約数ペア:

[(1, 77138265), (3, 25712755), (5, 15427653), (15, 5142551), (17, 4537545), (51, 1512515), (85, 907509), (255, 302503), (373, 206805), (811, 95115), (1119, 68935), (1865, 41361), (2433, 31705), (4055, 19023), (5595, 13787), (6341, 12165)]