489646105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{47981}}^1$

素因数の和:48156

約数の個数: 16

約数和(自身を含む): 636817104

約数和(自身を除く): 147170999

約数列:

[1, 5, 13, 65, 157, 785, 2041, 10205, 47981, 239905, 623753, 3118765, 7533017, 37665085, 97929221, 489646105]

約数ペア:

[(1, 489646105), (5, 97929221), (13, 37665085), (65, 7533017), (157, 3118765), (785, 623753), (2041, 239905), (10205, 47981)]