54217215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30893}}^1$

素因数の和:30920

約数の個数: 32

約数和(自身を含む): 103803840

約数和(自身を除く): 49586625

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 30893, 92679, 154465, 278037, 401609, 463395, 834111, 1204827, 1390185, 2008045, 3614481, 4170555, 6024135, 10843443, 18072405, 54217215]

約数ペア:

[(1, 54217215), (3, 18072405), (5, 10843443), (9, 6024135), (13, 4170555), (15, 3614481), (27, 2008045), (39, 1390185), (45, 1204827), (65, 834111), (117, 463395), (135, 401609), (195, 278037), (351, 154465), (585, 92679), (1755, 30893)]