17481255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 13622745

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 1999, 2915, 5997, 8745, 9995, 21989, 29985, 65967, 105947, 109945, 317841, 329835, 529735, 1165417, 1589205, 3496251, 5827085, 17481255]

約数ペア:

[(1, 17481255), (3, 5827085), (5, 3496251), (11, 1589205), (15, 1165417), (33, 529735), (53, 329835), (55, 317841), (159, 109945), (165, 105947), (265, 65967), (583, 29985), (795, 21989), (1749, 9995), (1999, 8745), (2915, 5997)]