2012491725

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{164621}}^1$

素因数の和:164797

約数の個数: 24

約数和(自身を含む): 3347752992

約数和(自身を除く): 1335261267

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 12225, 164621, 493863, 823105, 2469315, 4115525, 12346575, 26833223, 80499669, 134166115, 402498345, 670830575, 2012491725]

約数ペア:

[(1, 2012491725), (3, 670830575), (5, 402498345), (15, 134166115), (25, 80499669), (75, 26833223), (163, 12346575), (489, 4115525), (815, 2469315), (2445, 823105), (4075, 493863), (12225, 164621)]