255226323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 383616000

約数和(自身を除く): 128389677

約数列:

[1, 3, 11, 33, 53, 73, 159, 219, 583, 803, 1749, 1999, 2409, 3869, 5997, 11607, 21989, 42559, 65967, 105947, 127677, 145927, 317841, 437781, 1165417, 1605197, 3496251, 4815591, 7734131, 23202393, 85075441, 255226323]

約数ペア:

[(1, 255226323), (3, 85075441), (11, 23202393), (33, 7734131), (53, 4815591), (73, 3496251), (159, 1605197), (219, 1165417), (583, 437781), (803, 317841), (1749, 145927), (1999, 127677), (2409, 105947), (3869, 65967), (5997, 42559), (11607, 21989)]