20121479175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{38326627}}^1$

素因数の和:38326647

約数の個数: 24

約数和(自身を含む): 38020014976

約数和(自身を除く): 17898535801

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 38326627, 114979881, 191633135, 268286389, 574899405, 804859167, 958165675, 1341431945, 2874497025, 4024295835, 6707159725, 20121479175]

約数ペア:

[(1, 20121479175), (3, 6707159725), (5, 4024295835), (7, 2874497025), (15, 1341431945), (21, 958165675), (25, 804859167), (35, 574899405), (75, 268286389), (105, 191633135), (175, 114979881), (525, 38326627)]