12580085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21143}}^1$

素因数の和:21172

約数の個数: 16

約数和(自身を含む): 18268416

約数和(自身を除く): 5688331

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 21143, 105715, 148001, 359431, 740005, 1797155, 2516017, 12580085]

約数ペア:

[(1, 12580085), (5, 2516017), (7, 1797155), (17, 740005), (35, 359431), (85, 148001), (119, 105715), (595, 21143)]