12129995

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 15095808

約数和(自身を除く): 2965813

約数列:

[1, 5, 47, 71, 235, 355, 727, 3337, 3635, 16685, 34169, 51617, 170845, 258085, 2425999, 12129995]

約数ペア:

[(1, 12129995), (5, 2425999), (47, 258085), (71, 170845), (235, 51617), (355, 34169), (727, 16685), (3337, 3635)]