123028455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1999}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 215424000

約数和(自身を除く): 92395545

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 373, 1119, 1865, 1999, 4103, 5595, 5997, 9995, 12309, 20515, 21989, 29985, 61545, 65967, 109945, 329835, 745627, 2236881, 3728135, 8201897, 11184405, 24605691, 41009485, 123028455]

約数ペア:

[(1, 123028455), (3, 41009485), (5, 24605691), (11, 11184405), (15, 8201897), (33, 3728135), (55, 2236881), (165, 745627), (373, 329835), (1119, 109945), (1865, 65967), (1999, 61545), (4103, 29985), (5595, 21989), (5997, 20515), (9995, 12309)]