12443775

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 20832000

約数和(自身を除く): 8388225

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 1999, 2075, 5997, 6225, 9995, 29985, 49975, 149925, 165917, 497751, 829585, 2488755, 4147925, 12443775]

約数ペア:

[(1, 12443775), (3, 4147925), (5, 2488755), (15, 829585), (25, 497751), (75, 165917), (83, 149925), (249, 49975), (415, 29985), (1245, 9995), (1999, 6225), (2075, 5997)]