12222555

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4999}}^1$

素因数の和:5170

約数の個数: 16

約数和(自身を含む): 19680000

約数和(自身を除く): 7457445

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 4999, 14997, 24995, 74985, 814837, 2444511, 4074185, 12222555]

約数ペア:

[(1, 12222555), (3, 4074185), (5, 2444511), (15, 814837), (163, 74985), (489, 24995), (815, 14997), (2445, 4999)]