25390233

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 41834880

約数和(自身を除く): 16444647

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1431, 1613, 1749, 4839, 5247, 14517, 15741, 17743, 43551, 53229, 85489, 159687, 256467, 479061, 769401, 940379, 2308203, 2821137, 8463411, 25390233]

約数ペア:

[(1, 25390233), (3, 8463411), (9, 2821137), (11, 2308203), (27, 940379), (33, 769401), (53, 479061), (99, 256467), (159, 159687), (297, 85489), (477, 53229), (583, 43551), (1431, 17743), (1613, 15741), (1749, 14517), (4839, 5247)]