2008571925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{622813}}^1$

素因数の和:622869

約数の個数: 24

約数和(自身を含む): 3398073184

約数和(自身を除く): 1389501259

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 622813, 1868439, 3114065, 9342195, 15570325, 26780959, 46710975, 80342877, 133904795, 401714385, 669523975, 2008571925]

約数ペア:

[(1, 2008571925), (3, 669523975), (5, 401714385), (15, 133904795), (25, 80342877), (43, 46710975), (75, 26780959), (129, 15570325), (215, 9342195), (645, 3114065), (1075, 1868439), (3225, 622813)]